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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void doIt(int in)
  5. {
  6.     int out = !!in;
  7.     cout << "in=" << in << ", out=" << out << endl;
  8. }
  9.  
  10. int main() {
  11.     for(int i = -5; i <= 5; ++i)
  12. 	    doIt(i);
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 4536KB
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stdin
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Standard input is empty
stdout
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in=-5, out=1
in=-4, out=1
in=-3, out=1
in=-2, out=1
in=-1, out=1
in=0, out=0
in=1, out=1
in=2, out=1
in=3, out=1
in=4, out=1
in=5, out=1
https://ideone.com/kHWR8T
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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