//U1910049 Rastam Zokirov
//Lab assignment #4
//Program to input a number and then calculate sum of its digits.

#include 
#include
#include

using namespace std;

void DigitsSum() {

	cout  CusInput;
		for (char c : CusInput) {
			if (isdigit(c)) {
				int num = static_cast(c - '0');
				Sum = Sum + num;
			}
			else {
				cout