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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int a;
  8. 	cin>>a;
  9. 	if(!cin)
  10. 		cout << "input failed";
  11. 	else
  12. 		cout<<a<<endl;
  13.  
  14.     cin.get();
  15.     return 0;
  16. }
Success #stdin #stdout 0s 3100KB
comments ()
stdin 
a
stdout 
input failed
https://ideone.com/lUA50L
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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