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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.   int i = 125;
  8.  
  9.   // this prints out 125
  10.  
  11.   cout << "first loop is on" << endl;
  12.  
  13.   do {
  14.      cout << "i = " << i << endl;
  15.   } while (i<42);
  16.  
  17.   // this prints out nothing
  18.  
  19.   cout << "second loop is on" << endl;
  20.  
  21.   while (i<42)
  22.   {
  23.      cout << "i = " << i << endl;
  24.   }
  25.  
  26.   return 0;
  27. }
Success #stdin #stdout 0.02s 2680KB
comments (?)
stdin
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Standard input is empty
stdout
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first loop is on
i = 125
second loop is on
https://ideone.com/FFuJs
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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