fork download
  1. // i/o example
  2.  
  3. #include <iostream>
  4. using namespace std;
  5.  
  6. int main ()
  7. {
  8. int i;
  9. cout << "Please enter an integer value: ";
  10. cin >> i;
  11. cout << "The value you entered is " << i;
  12. cout << " and its double is " << i*2 << ".\n";
  13. return 0;
  14. }
Success #stdin #stdout 0s 15240KB
stdin
Standard input is empty
stdout
Please enter an integer value: The value you entered is 0 and its double is 0.