Program 1
package com.candidjava.star; import java.util.Scanner; public class Star1 { public static void main(String args[]) { int i, j, t; System.out.println("How many row you want "); Scanner sc = new Scanner(System.in); t = sc.nextInt(); for (j = 0; j < t; j++) { for (i = t - 1; i >= j; i--) { System.out.print("*"); } System.out.println(""); } } }
Output 1
How many row you want
5
*****
****
***
**
*
Program 2
package com.candidjava.star; import java.util.Scanner; public class Star2 { public static void main(String args[]) { int i, j, n; Scanner sc = new Scanner(System.in); System.out.println("Enter the row value"); n = sc.nextInt(); for (i = 0; i < n; i++) { for (j = 0; j <= i; j++) { System.out.print("*"); } System.out.println(""); } } }
Output 2
Enter the row value
5
*
**
***
****
*****
Program 3
package com.candidjava.star; public class Star3 { public static void main(String[] x) { int i, j, k, n = 3; for (i = 0; i < n; i++) { for (j = 0; j <= i; j++) { System.out.print("*"); } for (j = (n - i); j >= 2; j--) { System.out.print(" "); } for (k = i; k >= 0; k--) { System.out.print("*"); } System.out.println(); } } }
Output 3
* *
** **
******