/*
 * forloop1.c
 */
#include <stdio.h>

int main(void)
{
  int counter; // declare counter
  int sum = 0; // declare and initialize sum
 
  printf("%7s\t%3s\n", "counter", "sum"); // print right justified headers
  
  for( counter=0; counter <=10; counter=(counter+1) )// initialize counter to 0 first round
                                                     // evaluate if counter <=10
                                                     // if true, run inside of loop
                                                     // increment counter by 1
  {
    sum=(sum+counter); // update the sum, by adding counter to sum.
    printf("%4d\t%3d\n", counter, sum); // print right justified counter and sum
  }

  return 0;
}