Write a program to compute the sum of the digits of a given integer number.

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#include<stdio.h>

#include<conio.h>

main()

{

    int num,sum=0,r;

    printf("Enter a number:");

    scanf("%d",&num);

    

    for(num!=0;num=num/10;num++)

    {

        r=num%10;

        sum=sum+r;

        printf("sum of digits of number:%d",sum);

    }

    

    getch();

}