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  1. #include <cstdlib>
  2. #include <iostream>
  3.  
  4. int main()
  5. {
  6.     try
  7.     {
  8.     	// declaration + definition
  9.         int swapHolder  = 0;
  10.         const int ARRAY_SIZE = 12;
  11.         int list[ARRAY_SIZE] = { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 };
  12.  
  13. 		// output not reversed
  14.         for( int i = 0 ; i < ARRAY_SIZE ; ++i )
  15.         {
  16.             std::cout << list[i] << '\n';
  17.         }
  18.  
  19.         std::cout << '\n';
  20.  
  21.         // reverse array
  22.         for( int i = 0 ; i < ARRAY_SIZE / 2 ; ++i )
  23.         {
  24.             swapHolder                  = list[i];
  25.             list[i]                     = list[ARRAY_SIZE - 1 - i];
  26.             list[ARRAY_SIZE - 1 - i]    = swapHolder;
  27.         }
  28.  
  29. 		// output reversed
  30.         for( int i = 0 ; i < ARRAY_SIZE ; ++i )
  31.         {
  32.             std::cout << list[i] << '\n';
  33.         }
  34.     }
  35.     catch( std::exception &exc )
  36.     {
  37.         std::cerr << exc.what() << '\n';
  38.     }
  39.  
  40.     return 0;
  41. }
Success #stdin #stdout 0s 3296KB
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stdout
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https://ideone.com/aPxPQD
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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