While loop and sum integers : While Loop « Statement « C Tutorial

1. C Tutorial
2. Statement
3. While Loop

#include <stdio.h>

int main(void)
{
  long sum = 0L;
  int i = 1;    
  int count = 0;

  printf("\nEnter the number of integers you want to sum: ");
  scanf(" %d", &count);

  while(i <= count){
    sum += i++;
  }

  printf("Total of the first %d numbers is %ld\n", count, sum);
  return 0;
}

Enter the number of integers you want to sum: 1
     Total of the first 1 numbers is 1