Question

How to print pyramid pattern of stars (*) in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int rows = 7;
 
        for (int i = 1, j = 0; i <= rows; i++, j = 0) {
            for (int space = 1; space <= rows - i; space++) {
                System.out.print("  ");
            }
            while (j != 2 * i - 1) {
                System.out.print("* ");
                j++;
            }
 
            System.out.println();
        }
    }
}
  
  
  
/*
run:
  
            * 
          * * * 
        * * * * * 
      * * * * * * * 
    * * * * * * * * * 
  * * * * * * * * * * * 
* * * * * * * * * * * * * 
 
*/

 

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