#include <iostream>
using namespace std;
int sumOfDigits(int num){
int digSum=0;
while(num>0){
int lastDig= num % 10;
num /=10;
digSum+=lastDig;
}
return digSum;
}
int main() {
cout << sumOfDigits(2345454) << endl;
return 0;
}
To embed this program on your website, copy the following code and paste it into your website's HTML: