E-LAB - Sum integers till n numbers

• Q.: Sum integers
• QUESTION DESCRIPTION
  Read Input Until User Enters a Positive Integer.
• TEST CASE 1 
  
  INPUT
  5
  OUTPUT
  
  Sum=15
• TEST CASE 2
• INPUT
  12
  OUTPUT
  SUM= 78

CODING

#include <stdio.h>

int main()

{

  int n , i, sum=0;

  scanf("%d",&n);

  for(i=1; i<=n; i++)

  {

    sum=sum+i;

  }

    printf("Sum=%d\n",sum);

   return 0;

}

AFTER EVALUATING