Sum until zero is pressed

/* A program to numbers until zero is entered. Sum the number and display */

#include <stdio.h>

int main()

{

    int i, sum=0;

    printf("enter number\n");

    scanf("%d",&i);

    while(i!=0)

    {

        sum=sum+i;

        scanf("%d",&i);

    }

    printf("sum is %d",sum);

    return 0;

}