26-print-sum-of-all-numbers-from-1-to-n.c

// Print sum of all numbers from 1 to n
#include <stdio.h>
int main() 
{
   int i, n, sum=0;
   scanf("%d", &n);
   for(i=1; i<=n; i++)
   {
       sum=sum+i;
   }
   printf("%d", sum);
}