Question

Write nested for loops to produce the following output:

....1
...2.
..3..
.4...
5....

Answer 1

//TestCode.java
public class TestCode {
    public static void main(String[] args) {
        int i,j,n=5;
        for(i = 1;i<=n;i++) {
            for (j = 1; j <= n; j++) {
                if (i + j == n + 1) {
                    System.out.print(i);
                } else {
                    System.out.print(".");
                }
            }
            System.out.println();
        }
    }
}