Задачи
Сумма цифр числа
help me guys plzzzzz it was a joke i am pro
include <bits/stdc++.h>
using namespace std; int main() {
long n,sum=0; cin>>n; n=abs(n); while(n>0){ sum+=n%10; n = n/10; } cout<<sum<<endl; return 0; }
include <iostream>
include <cmath>
using namespace std; int main(){ int n,a,cem=0; cin>>n; n=abs(n); while(n>0){ a=n%10; n=n/10; cem=cem+a;} cout<<cem;}
include<iostream>
using namespace std; int main() { long long n,son,cem=0; cin>>n; while (n!=0) { son=n%10; if (son!=0) cem=cem+son; n/=10; } cout<<abs(cem); return 0; }