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  1. #include <iostream>
  2. using namespace std; // consider removing this line in serious projects
  3.  
  4. int main() {
  5. int intNum = 0;
  6.  
  7. cin >> intNum;
  8. while (intNum != 42) {
  9.  
  10. return 0;
  11. } cout << intNum << "\n";
  12. cin >> intNum;
  13. }
  14.  
Success #stdin #stdout 0s 5320KB
stdin
1
2
10
42
11
stdout
Standard output is empty