Answer Posted / vani

//sum of digits in c//
#include<stdio.h>
#include<conio.h>
void main()
{
int n,r,sum=0;
clrscr();
printf("\n enter the number:");
scanf("%d",&n);
while(n!=0)
{
r=n%10;
sum=sum+r;
n=n/10;
}
printf("sum=%d");
getch();
}

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