#include <stdio.h>


int main(void) {  
  
  int i = 1; 
  int sum = 0;
  int status = 0;

  printf("Variation 1\n");

  while (i < 10) {
    sum = sum + 2 + i;
    i = i + 1;
    printf("sum = %d, i = %d \n", sum, i);
  }

  i = 1; 
  sum = 0;

  printf("\nVariation 2\n");

  while (i < 10) {
    sum = sum/3 + i*i;
    i = i + 1;
    printf("sum = %d, i = %d \n", sum, i);
  }

  return status;    

} /* END OF MAIN */