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  1. //Dione Torrevillas                 CS1A                 Chapter 5, P. 298, #22
  2. //
  3. /**********************************************************************
  4.  *
  5.  * SQUARE DISPLAY
  6.  *
  7.  * This program asks the user for a positive integer no greater
  8.  * than 15. It then displays a square made of the character X.
  9.  * The number entered determines the length of each side.
  10.  *
  11.  * INPUT
  12.  *   size         : Length of each side of the square
  13.  *
  14.  * OUTPUT
  15.  *   X characters : Square displayed on the screen
  16.  *
  17.  **********************************************************************/
  18.  
  19. #include <iostream>
  20. using namespace std;
  21.  
  22. int main()
  23. {
  24.     int size;        //INPUT - Size of the square
  25.     int row;         //CALC  - Row counter
  26.     int column;      //CALC  - Column counter
  27.  
  28.     //
  29.     // Get User Input
  30.     //
  31.     cout << "Enter a positive integer from 1 through 15: ";
  32.     cin >> size;
  33.  
  34.     //
  35.     // Validate Input
  36.     //
  37.     while (size < 1 || size > 15)
  38.     {
  39.         cout << "Please enter a number from 1 through 15: ";
  40.         cin >> size;
  41.     }
  42.  
  43.     //
  44.     // Display Square
  45.     //
  46.     for (row = 1; row <= size; row++)
  47.     {
  48.         for (column = 1; column <= size; column++)
  49.         {
  50.             cout << "X";
  51.         }
  52.  
  53.         cout << endl;
  54.     }
  55.  
  56.     return 0;
  57. }
Success #stdin #stdout 0s 5316KB
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Enter a positive integer from 1 through 15: XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
https://ideone.com/TLcXpH
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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