Write a c program to find the sum of digits of accepted number

Write a c program to find the sum of digits of accepted number 

#include<stdio.h>
#include<conio.h>
void main()
{
	int r,no,sum=0;
	clrscr();
	printf("Enter the value of no");
	scanf("%d",&no);
	while(no>0)
	{
	r=no%10;
	sum=sum+r;
	no=no/10;
	}
	printf("Sum of digit: %d",sum);
	getch();
}

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