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  1. #include <iostream>
  2. using namespace std; // consider removing this line in serious projects
  3.  
  4. int intNum = 0;
  5.  
  6. void ShowScr(void (*p)()=0 )
  7. {
  8.   cout << intNum << "\n";
  9.   cin >> intNum;
  10.   p();
  11. }
  12.  
  13. int main() {
  14.  
  15.  
  16. 		cin >> intNum;
  17. 		while (intNum != 42) {
  18.  
  19.            ShowScr(
  20.  
  21. [](){  cout << "-" ; }
  22.  
  23. );
  24.  
  25. 		}
  26.  
  27.  
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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1
2
10
42
11
stdout
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1
-2
-10
-
https://ideone.com/2BSDdz
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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