digit sum number in c
#include <iostream>
int getDigitSum(int num);
int main() {
int number;
std::cout << "Enter a number: ";
std::cin >> number;
int sum = getDigitSum(number);
std::cout << "The digit sum of the number is: " << sum;
return 0;
}
int getDigitSum(int num) {
int sum = 0;
while (num != 0) {
sum += num % 10;
num /= 10;
}
return sum;
}