Question

Write the output of the following program code.

int r=0, c=0;
for (r=1; r<=5; r++)
{
    for(c=1; c<=r; c++)
    {
      System.out.print(" "+c);
    }
      System.out.println ();
}

Answer 1

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