Nested For

/* Program for - Nested for */
#include <stdio.h>
#include <conio.h>
main()
{
 int a,b;
 clrscr();
 for(a=1;a<=5;a++)
  {
  printf("\n");
  for(b=a; b<=5;b++)
  printf(" %d", a);
  }
 getch();
}

Hasil Running