ADDING SEQUENCE OF +VE NUMBERS

#include <stdio.h>
#define N 0

int main(void) {
  int sum = 0; 
  int current; 

  do {
    printf("\n Enter an integer > ");
    scanf("%d", &current);
    if (current > N)
      sum = sum + current;
  } while (current > N);
  printf("\nThe sum is %d\n", sum);
}