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  1. #include<iostream>
  2. using namespace std;
  3. int main() {
  4.     int n;
  5.     int sum = 0, temp;
  6.     cout << "Nhap so nguyen : ";
  7.     cin >> n;
  8.     while (n != 0) {
  9.         temp = n % 10;
  10.         if (temp % 2 == 0)
  11.             sum += temp;
  12.         n /= 10;
  13.     }
  14.     cout << "Tong cac so chan trong so nguyen la: " << sum;
  15.     system("pause");
  16.     return 0;
  17. }
Success #stdin #stdout #stderr 0s 5564KB
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stdin
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2 4
stdout
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Nhap so nguyen : Tong cac so chan trong so nguyen la: 2
stderr
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sh: 1: pause: not found
https://ideone.com/5XvGGg
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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