Program to calculate sum of digits of a five digit number.

#include<stdio.h>
main()
{
int sum,rem,no;
printf("enter a five digit number  ");
scanf("%d",&no);
sum=0,rem=0;
if(no==0)
printf("%d",no);
while(no!=0)
{
rem = no %10;
sum = sum+rem;
no = no/10;
}
printf("Sum is %d",sum);

}


OUTPUT:


enter a five digit number  12345
Sum is 15