Java 60+ Patterns Programs – Stars/Alphabets/Numbers

Following are the Patterns asked in many job interviews for both Freshers as well as Experience. Same logic will apply to all the programming languages.



Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternOne {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i < input; i++) {
			for(int j = 0; j < input; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternTwo {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i <= input; i++) {
			for(int j = 0; j < i; j++) {
				System.out.print("*");
			}
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternThree {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for (int i = 0; i < input; i++) {
			for (int j = input; j > i; j--) {
				System.out.print("*");
			}
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternFour {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i < input; i++) {
        	for(int j = input-1; j >= 0; j--) {
        		if(j > i) {
        			System.out.print(" ");
        		}else {
        			System.out.print("*");
        		}
        	}
        	System.out.println();
        }
		sc.close();
	}
}




Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternFive {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i < input; i++) {
			for(int j = 0; j < input; j++) {
				if(j >= i) {
					System.out.print("*");
				}else {
					System.out.print(" ");
				}
			}
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternSix {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i < input; i++) {
        	for(int j = input-1; j >= 0; j--) {
        		if(j > i) {
        			System.out.print(" ");
        		}else {
        			System.out.print("* ");
        		}
        	}
        	System.out.println();
        }
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternSeven {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		for(int i = 0; i < input; i++) {
			for(int j = 0; j < input; j++) {
				if(j >= i) {
					System.out.print("* ");
				}else {
					System.out.print(" ");
				}
			}
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternEight {
	public static void main(String[] args) {
		int min_stars = 0;
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the size:");
		int input = sc.nextInt();
		int space = input - 1;
		for (int i = 0; i < input; i++) {
			for (int j = space; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 0; k <= min_stars; k++) {
				System.out.print("*");

			}
			min_stars += 2;
			System.out.println();
		}
		sc.close();
	}
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternNine {
	public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the size:");
        int input = sc.nextInt();
        int odd = 1;
        int noOfSpaces = input / 2;
        for (int i = 1; i <= input; i++) {
            for (int k = noOfSpaces; k >= 1; k--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= odd; j++) {
                System.out.print("*");      
            }
            System.out.println();           
            if(i < input / 2+1)
            {
                odd = odd + 1;
                noOfSpaces--;
            }
            else
            {
                odd = odd - 1;
                noOfSpaces++;
            }
        }
        sc.close(); 
    }
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternTen {
	public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the size:");
        int input = sc.nextInt();
        int odd = 1;
        for (int i = 1; i <= input; i++) {
            for (int j = 1; j <= odd; j++) {
                System.out.print("*");      
            }
            System.out.println();
            if (i < input / 2+1) {
                odd = odd + 1;
            }
            else{
                odd = odd - 1;
            }
        }
        sc.close(); 
    }
}

Write a Program to Print the following Pattern

import java.util.Scanner;

public class PatternEleven {
	public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter the size:");
        int input = sc.nextInt();
        int odd = 1;
        int noOfSpaces = input / 2+1;
        for (int i = 1; i <= input; i++) {
            for (int k = noOfSpaces; k >= 1; k--) {
                System.out.print(" ");
            }
            for (int j = 1; j <= odd; j++) {
                System.out.print("*");      
            }
            System.out.println();
 
            if(i < input/2+1)
            {
                odd = odd + 2;
                noOfSpaces--;
            }
            else
            {
                odd = odd - 2;
                noOfSpaces++;
            }
        }
        sc.close();
	}
}




Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternOne {
	public static void main(String args[]) {
		for (char i = 'A'; i <= 'E'; i++) {
			for (char j = 'A'; j <= 'E'; j++) {
				System.out.print(i);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwo {
	public static void main(String args[]) {
		for (char i = 'A'; i <= 'E'; i++) {
			for (char j = 'A'; j <= 'E'; j++) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternThree {
	public static void main(String args[]) {
		for (char i = 'E'; i >= 'A'; i--) {
			for (char j = 'E'; j >= 'A'; j--) {
				System.out.print(i);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternFour {
	public static void main(String args[]) {
		for (char i = 'E'; i >= 'A'; i--) {
			for (char j = 'E'; j >= 'A'; j--) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternFive {
	public static void main(String args[]) {
		for (char i = 'A'; i <= 'E'; i++) {
			for (char j = 'A'; j <= i; j++) {
				System.out.print(i);
			}
			System.out.println("");
		}
	}
}

Write a Program to Print the following Pattern

public class AlphabetsPatternSix {
	public static void main(String args[]) {
		for (char i = 'A'; i <= 'E'; i++) {
			for (char j = 'A'; j <= i; j++) {
				System.out.print(j);
			}
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternSeven {
	public static void main(String args[]) {
		for (int i = 0; i <= 5; i++) {
			for (int j = 5; j > i; j--) {
				System.out.print((char) (i + 65));
			}
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternEight {
	public static void main(String args[]) {
		for (int i = 5; i > 0; i--) {
			for (int j = 0; j < i; j++) {
				System.out.print((char) (j + 65));
			}
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternNine {
	public static void main(String args[]) {
		for (int i = 4; i >= 0; i--) {
			for (int j = 0; j <= i; j++) {
				System.out.print((char) (i + 65));
			}
			System.out.println("");
		}
	}
}




Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTen {
	public static void main(String args[]) {
		for (int i = 0; i < 5; i++) {
			for (int j = 4; j >= i; j--) {
				System.out.print((char) (j + 65));
			}
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternEleven {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 1; k <= a; k++) {
				System.out.print((char) (i + 65));
			}
			a++;

			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwelve {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k < a; k++) {
				System.out.print((char) (k + 65));
			}
			a++;

			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternThirteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 5;
		for (int i = n - 1; i >= 0; i--) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k < a; k++) {
				System.out.print((char) (i + 65));
			}
			a--;

			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternFourteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 5;
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j < i; j++) {
				System.out.print(" ");
			}

			for (int k = 0; k < a; k++) {
				System.out.print((char) (k + 65));
			}
			a--;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternFifteen {
	public static void main(String args[]) {
		int m = 1;
		int height = 5;
		int space = height - 1;

		for (int i = 0; i <= height; i++) {
			for (int j = space; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k < m; k++) {
				System.out.print((char) (i + 65));
			}
			m += 2;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternSixteen {
	public static void main(String args[]) {
		int m = 0;
		int height = 5;
		int space = height - 1;

		for (int i = 0; i <= height; i++) {
			for (int j = space; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k <= m; k++) {
				System.out.print((char) (m + 65));
			}
			m += 2;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternSeventeen {
	public static void main(String args[]) {
		int m = 0;
		int height = 5;
		int space = height - 1;

		for (int i = 0; i <= height; i++) {
			for (int j = space; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k <= m; k++) {
				System.out.print((char) (k + 65));
			}
			m += 2;
			System.out.println("");
		}
	}
}




Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternEighteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 0;

		for (int i = 0; i <= n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k <= a; k++) {
				System.out.print((char) (a - k + 65));
			}
			a += 2;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternNinteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;
		int l = 1;

		for (int i = 0; i < 5; i++) {
			for (int j = 4; j > i; j--) {
				System.out.print(" ");
			}

			for (int k = 1; k <= a; k++) {
				System.out.print((char) (Math.abs(k - l) + 65));
			}
			l++;
			a += 2;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwenty {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;

		for (int i = 0; i < 5; i++) {
			for (int j = n - 1; j >= i; j--) {
				System.out.print(" ");
			}

			for (int k = i; k >= -i; k--) {
				System.out.print((char) (i - Math.abs(k) + 65));
			}
			a += 2;
			System.out.println("");
		}
	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwentyOne {
	public static void main(String args[]) {
		int width = 7;
		int space = width / 2;
		int height = width - space;

		for (int i = height - 1; i >= 0; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}

			for (int k = 1; k <= width; k++) {
				System.out.print((char) (i + 65));
			}
			width -= 2;
			System.out.println("");
		}

	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwentyTwo {
	public static void main(String args[]) {
		int width = 7;
		int space = width / 2;
		int height = width - space;

		for (int i = height; i >= 1; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}

			for (int k = 1; k <= width; k++) {
				System.out.print((char) ((width - 1) + 65));
			}
			width -= 2;
			System.out.println("");
		}

	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwentyThree {
	public static void main(String args[]) {
		int width = 7;
		int space = width / 2;
		int height = width - space;

		for (int i = height; i >= 1; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}

			for (int k = 0; k < width; k++) {
				System.out.print((char) (k + 65));
			}
			width -= 2;
			System.out.println("");
		}

	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwentyFour {
	public static void main(String args[]) {
		int size = 3;

		for (int i = size; i >= -size; i--) {
			for (int j = size; j >= Math.abs(i); j--) {
				System.out.print((char) (j + 65));
			}

			System.out.println("");
		}

	}
}

Write a Program to Print the following Alphabet Pattern

public class AlphabetsPatternTwentyFive {
	public static void main(String args[]) {
		int size = 3;

		for (int i = size; i >= -size; i--) {
			for (int j = Math.abs(i); j <= size; j++) {
				System.out.print((char) (j + 65));
			}

			System.out.println("");
		}

	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternOne {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 1; j <= 5; j++) {
				System.out.print(i);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwo {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 1; j <= 5; j++) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}




Write a Program to Print the following Number Pattern

public class NumberPatternThree {
	public static void main(String args[]) {
		for (int i = 5; i >= 1; i--) {
			for (int j = 1; j <= 5; j++) {
				System.out.print(i);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternFour {
	public static void main(String args[]) {
		for (int i = 5; i >= 1; i--) {
			for (int j = 5; j >= 1; j--) {
				System.out.print(j);
			}
			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternFive {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 1; j <= i; j++) {
				System.out.print(i);
			}
			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternSix {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 1; j <= i; j++) {
				System.out.print(j);
			}
			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern 

public class NumberPatternSeven {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 5; j >= i; j--) {
				System.out.print(i);
			}
			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternEight {
	public static void main(String args[]) {
		for (int i = 5; i >= 1; i--) {
			for (int j = 1; j <= i; j++) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternNine {
	public static void main(String args[]) {
		for (int i = 5; i >= 1; i--) {
			for (int j = 1; j <= i; j++) {
				System.out.print(i);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTen {
	public static void main(String args[]) {
		for (int i = 1; i <= 5; i++) {
			for (int j = 5; j >= i; j--) {
				System.out.print(j);
			}
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternEleven {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;
		for (int i = 1; i <= n; i++) {
			for (int j = n - 1; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= a; k++) {
				System.out.print(i);
			}
			a++;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwelve {
	public static void main(String args[]) {
		int n = 5;
		int a = 1;
		for (int i = 1; i <= n; i++) {
			for (int j = n - 1; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= a; k++) {
				System.out.print(k);
			}
			a++;
			System.out.println();
		}
	}
}




Write a Program to Print the following Number Pattern

public class NumberPatternThirteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 5;
		for (int i = n; i >= 1; i--) {
			for (int j = 5; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= a; k++) {
				System.out.print(i);
			}
			a--;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternFourteen {
	public static void main(String args[]) {
		int n = 5;
		int a = 5;
		for (int i = n; i >= 1; i--) {
			for (int j = 5; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= a; k++) {
				System.out.print(k);
			}
			a--;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternFifteen {
	public static void main(String args[]) {
		int n = 3;
		int i;
		int j;

		for (i = n; i >= -n; i--) {
			for (j = n; j >= Math.abs(i); j--) {
				System.out.print(j);
			}

			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternSixteen {
	public static void main(String args[]) {
		int n = 5;
		int z = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 0; k < z; k++) {
				System.out.print(z - i);
			}
			z += 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternSeventeen {
	public static void main(String args[]) {
		int n = 5;
		int z = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 0; k < z; k++) {
				System.out.print(z);
			}
			z += 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternEighteen {
	public static void main(String args[]) {
		int n = 5;
		int z = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= z; k++) {
				System.out.print(k);
			}
			z += 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternNinteen {
	public static void main(String args[]) {
		int n = 5;
		int z = 1;
		for (int i = 0; i < n; i++) {
			for (int j = n - 1; j > i; j--) {
				System.out.print(" ");
			}
			for (int k = 0; k < z; k++) {
				System.out.print(z - k);
			}
			z += 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwenty {
	public static void main(String args[]) {
		int n = 4;
		int z = 1;
		for (int i = 1; i <= n; i++) {
			for (int j = n - 1; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = i - 1; k >= -(i - 1); k--) {
				System.out.print(i - Math.abs(k));
			}
			z += 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentyOne {
	public static void main(String args[]) {
		int n = 9;
		int space = n / 2;
		int height = n - space;

		for (int i = height; i >= 1; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= n; k++) {
				System.out.print(k);
			}
			n -= 2;
			System.out.println();
		}
	}
}




Write a Program to Print the following Number Pattern

public class NumberPatternTwentyTwo {
	public static void main(String args[]) {
		int n = 9;
		int space = n / 2;
		int height = n - space;

		for (int i = height; i >= 1; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= n; k++) {
				System.out.print(i);
			}
			n -= 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentyThree {
	public static void main(String args[]) {
		int n = 9;
		int space = n / 2;
		int height = n - space;

		for (int i = height; i >= 1; i--) {
			for (int j = space; j >= i; j--) {
				System.out.print(" ");
			}
			for (int k = 1; k <= n; k++) {
				System.out.print(n);
			}
			n -= 2;
			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentyFour {
	public static void main(String args[]) {
		int n = 3;
		int i;
		int j;

		for (i = n; i >= -n; i--) {
			for (j = Math.abs(i); j <= n; j++) {
				System.out.print(j);
			}

			System.out.println(" ");
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentyFive {
	public static void main(String args[]) {
		int n = 3;
		int i;
		int j;
		int k;

		for (i = n; i >= -n; i--) {
			for (j = 1; j <= Math.abs(i); j++) {
				System.out.print(" ");
			}

			for (k = n; k >= Math.abs(i); k--) {
				System.out.print(k);
			}

			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentySix {
	public static void main(String args[]) {
		int n = 3;
		int i;
		int j;
		int k;

		for (i = n; i >= -n; i--) {
			for (j = 1; j <= Math.abs(i); j++) {
				System.out.print(" ");
			}

			for (k = Math.abs(i); k <= n; k++) {
				System.out.print(k);
			}

			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentySeven {
	public static void main(String args[]) {

		int i;
		int j;
		int k;

		for (i = 1; i <= 5; i++) {
			for (j = 4; j >= i; j--) {
				System.out.print(" ");
			}

			for (k = 1; k <= i; k++) {
				System.out.print(i + " ");
			}

			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternTwentyEight {
	public static void main(String args[]) {

		int i;
		int j;
		int k;

		for (i = 1; i <= 5; i++) {
			for (j = 4; j >= i; j--) {
				System.out.print(" ");
			}

			for (k = 1; k <= i; k++) {
				System.out.print(k + " ");
			}

			System.out.println();
		}
	}
}




Write a Program to Print the following Number Pattern

public class NumberPatternTwentyNine {
	public static void main(String args[]) {
		int height = 5;
		int i;
		int j;
		int k;

		for (i = height; i >= 1; i--) {
			for (j = height - 1; j >= i; j--) {
				System.out.print(" ");
			}

			for (k = i; k >= 1; k--) {
				System.out.print(i + " ");
			}

			System.out.println();
		}
	}
}

Write a Program to Print the following Number Pattern

public class NumberPatternThirty {
	public static void main(String args[]) {
		int height = 5;
		int i;
		int j;
		int k;

		for (i = height; i >= 1; i--) {
			for (j = height - 1; j >= i; j--) {
				System.out.print(" ");
			}

			for (k = i; k >= 1; k--) {
				System.out.print(k + " ");
			}

			System.out.println();
		}
	}
}



About the author

Bushan Sirgur

Hey guys, I am Bushan Sirgur from Banglore, India. Currently, I am working as an Associate project in an IT company.

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5 Comments

  • Write a menu driven program to do the task according to user’s choice:
    2: 1 * 3 * 5
    * 3 * 5 *
    3* 5 * 7
    *5 * 7 *
    5 *7 * 9
    plz solve this problem sir as soon as possiable

    • #include
      int main()
      {
      int temp1,i,j,k1,n,temp2,k2;
      printf(“Enter:”);
      scanf(“%d”,&n);
      k1=1;
      k2=3;
      for(i=1;i<=n;i++)
      {
      if(i%2!=0)
      {
      temp1=k1;
      for(j=1;j<=n;j++)
      {
      if(j%2!=0)
      {
      printf("%d ",temp1);
      temp1+=2;
      }
      else
      {
      printf("* ");
      }
      }
      k1+=2;
      }

      else
      {
      temp2=k2;
      for(j=1;j<=n;j++)
      {
      if(j%2!=0)
      {
      printf("* ");
      }
      else
      {
      printf("%d ",temp2);
      temp2+=2;
      }
      }
      k2+=2;
      }
      printf("\n");
      }
      return 0;
      }

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