fork(3) download
  1. #include <iostream>;
  2. using namespace std;
  3.  
  4. int main() {
  5. int a, b;
  6. cin >> a >> b;
  7. cout << (a + b) * 2;
  8. return 0;
  9. }
Success #stdin #stdout 0s 15232KB
stdin
Standard input is empty
stdout
Standard output is empty