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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.   int i;
  8.  
  9.   // simple for loop
  10.  
  11.   cout << "first loop" << endl;
  12.  
  13.   for (i = 1; i < 42; i *= 2 )
  14.   {
  15.      cout << i << endl;
  16.   }
  17.  
  18.   // second loop does the same thing as the first one
  19.   // but with a while loop
  20.  
  21.   cout << "second loop" << endl;
  22.  
  23.   i = 1;
  24.   while (i<42)
  25.   {
  26.     cout << i << endl;
  27.     i *= 2;
  28.   }
  29.  
  30.   return 0;
  31. }
Success #stdin #stdout 0.02s 2680KB
comments (?)
stdin
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Standard input is empty
stdout
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first loop
1
2
4
8
16
32
second loop
1
2
4
8
16
32
https://ideone.com/1uY6W
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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