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BJP4 Self-Check 2.30: nestedLoops

Language/Type: Java for loops mystery nested loops println
Author: Jason Ganzhorn (on 2016/09/08)

What output is produced by the following program? 

public class Loops {
    public static void main(String[] args) {
        for (int i = 1; i <= 10; i++) {
            for (int j = 1; j <= 10 - i; j++) {
                System.out.print(" ");
            }
            for (int j = 1; j <= 2 * i - 1; j++) {
                System.out.print("*");
            }
            System.out.println();
        }
    }
}
output

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