Write a program to sum of entered number

/* ***********************************************
    Write a program to sum of entered number

 date:07-06-2019
 created by:ANIL DURGAM

*****************************************************/

#include <stdio.h>
#include <stdlib.h>

int main()
{
    int a,sum=0;
    do{
         printf("enter a number(0 to stop)\n");
    scanf("%d",&a);
    sum+=a;

    }while(a!=0);
    printf("sum is =%d\n",sum);


    return 0;
}

out put::

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