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  1. // Chapter 4 - Programming Challenge #4
  2. // Areas of Rectangles
  3. // This program asks the user for the length and width
  4. // of two rectangles. It calculates the area of each
  5. // rectangle and determines which rectangle has the
  6. // greater area, or if both areas are equal.
  7.  
  8. #include <iostream>
  9. using namespace std;
  10.  
  11. int main()
  12. {
  13.     // Variables for rectangle 1
  14.     double length1, width1;
  15.  
  16.     // Variables for rectangle 2
  17.     double length2, width2;
  18.  
  19.     // Variables to store the calculated areas
  20.     double area1, area2;
  21.  
  22.     // Get the dimensions of rectangle 1
  23.     cout << "Enter the length of rectangle 1: ";
  24.     cin >> length1;
  25.  
  26.     cout << "Enter the width of rectangle 1: ";
  27.     cin >> width1;
  28.  
  29.     // Get the dimensions of rectangle 2
  30.     cout << "Enter the length of rectangle 2: ";
  31.     cin >> length2;
  32.  
  33.     cout << "Enter the width of rectangle 2: ";
  34.     cin >> width2;
  35.  
  36.     // Calculate the area of each rectangle
  37.     area1 = length1 * width1;
  38.     area2 = length2 * width2;
  39.  
  40.     // Compare the two areas
  41.     if (area1 > area2)
  42.     {
  43.         cout << "Rectangle 1 has the greater area." << endl;
  44.     }
  45.     else if (area2 > area1)
  46.     {
  47.         cout << "Rectangle 2 has the greater area." << endl;
  48.     }
  49.     else
  50.     {
  51.         cout << "Both rectangles have the same area." << endl;
  52.     }
  53.  
  54.     return 0;
  55. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
stdout
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Enter the length of rectangle 1: Enter the width of rectangle 1: Enter the length of rectangle 2: Enter the width of rectangle 2: Both rectangles have the same area.
https://ideone.com/UgJ2LB
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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