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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin>>n;
  7.     int s= 0;
  8.     while (n > 0) {
  9.         s+=n%10; 
  10.         n/=10; 
  11.     }
  12.     cout << s<<endl;
  13.     return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5176KB
comments (?)
stdin 
1234
stdout 
10
https://ideone.com/sNTB5x
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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