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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int tuoi;
  6.  
  7. cout << "Nhap tuoi: ";
  8. cin >> tuoi;
  9.  
  10. if (tuoi >= 18) {
  11. cout << "Da du tuoi";
  12. } else {
  13. cout << "Chua du tuoi";
  14. }
  15.  
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5288KB
stdin
Standard input is empty
stdout
Nhap tuoi: Chua du tuoi