sum of individual digits in c using function
#include <stdio.h>
int individualSum(num);
void main ()
{
int num, ret;
ret = individualSum(num);
printf("nThe sum of individual digit is %dn", ret);
}
int individualSum(num)
{
int i, rem, sum = 0;
printf("Enter the number: ");
scanf("%d",&num);
while(num!=0)
{
rem = num % 10;
num = num /10;
sum = sum + rem;
}
return sum;
}