a program to print the first 7 positive integers and their factorials.

#include "stdio.h"

int main()
{
 int i;
 int factorial = 1;

 for(i = 1; i <= 7; i = i + 1)
  {
  factorial = factorial * i;
  printf("%d   %d\n", i, factorial);
  }

 return 0;
}