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  1. //Natalie Zarate                                           Chapter 5, P. 220, #4
  2.  
  3. /*******************************************************************************
  4.  * 
  5.  * COMPUTE AND COMPARE
  6.  * _____________________________________________________________________________
  7.  * This program accepts as input the length and width of two rectangles then 
  8.  * computes the area of the rectangles which are then compared to determine 
  9.  * whether their areas are equal to eachother or if one's area is greather than 
  10.  * the area of the other.
  11.  * depending on how many seconds the user inputs.
  12.  * _____________________________________________________________________________
  13.  * INPUT
  14.  *   width_1  : width of the first rectangle
  15.  *   length_1 : length of the first rectangle
  16.  *   width_2  : width of the second rectangle
  17.  *   length_2 : length of the second rectangle
  18.  * 
  19.  * OUTPUT
  20.  *   area_1   : area of the first rectangle
  21.  *   area_2   : area of the second rectangle
  22.  *   Comparision of both areas
  23.  * 
  24.  ******************************************************************************/
  25. #include <iostream>
  26. #include <iomanip>
  27. using namespace std;
  28.  
  29. int main() 
  30. {
  31. 	float width_1;  // INPUT - width of the first rectangle
  32. 	float width_2;  // INPUT -  width of the second rectangle
  33. 	float length_1; // INPUT - length of the first rectangle
  34. 	float length_2; // INPUT - length of the second rectangle
  35. 	float area_1;   // OUTPUT - area of the first rectangle
  36. 	float area_2;   // OUTPUT - area of the second rectangle
  37.  
  38. //  Prompt user for 1st rectangle's width and length
  39.     cout << "Enter width of the first rectangle:" << endl;
  40.     cin >> width_1;
  41.     cout << "Enter length of the first rectangle:" << endl;
  42.     cin >> length_1;
  43.  
  44. //  Prompt user for the 2nd rectangle's width and length
  45.     cout << "Enter width of the second rectangle:" << endl;
  46.     cin >> width_2;
  47.     cout << "Enter length of the second rectangle:" << endl;
  48.     cin >> length_2;
  49.  
  50. //  Calculate area of the rectangles
  51.     area_1 = width_1 * length_1;
  52.     area_2 = width_2 * length_2;
  53.  
  54. //  Display calculations
  55.     cout << endl;
  56.     cout << "The area of the first rectangle is " << area_1 << "." << endl;
  57.     cout << "The area of the second rectangle is " << area_2 << "." << endl;
  58.  
  59. // Display comparision
  60.     if (area_1 > area_2)
  61.     {
  62.        cout << "The area of the first rectangle is greater than the second";
  63.        cout << " rectangle's area." << endl;
  64.     }  
  65.     if (area_2 > area_1)
  66.     {
  67.        cout << "The area of the second rectangle is greater than the first";
  68.        cout << " rectangle's area." << endl;
  69.     }
  70.     if (area_1 == area_2)
  71.        cout << "The area of the rectangles are equal.";
  72.  
  73. 	return 0;
  74. }
Success #stdin #stdout 0.01s 5280KB
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stdout
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Enter width of the first rectangle:
Enter length of the first rectangle:
Enter width of the second rectangle:
Enter length of the second rectangle:

The area of the first rectangle is 18.
The area of the second rectangle is 18.
The area of the rectangles are equal.
https://ideone.com/GpLrdq
Ch4 #4
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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