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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. int main() {
  5.     double x1 = 18, y1 = 9, x2 = 7, y2 = 4;
  6.  
  7.     double width = std::abs(x2 - x1);
  8.     double height = std::abs(y2 - y1);
  9.  
  10.     double perimeter = 2 * (width + height);
  11.     double area = width * height;
  12.  
  13.     std::cout << "Периметр прямокутника: " << perimeter << std::endl;
  14.     std::cout << "Площа прямокутника: " << area << std::endl;
  15.  
  16.     return 0;
  17. }
  18.  
Success #stdin #stdout 0s 5312KB
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Standard input is empty
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Периметр прямокутника: 32
Площа прямокутника: 55
https://ideone.com/lyPDrq
language:
C++ (gcc 8.3)
created:
237 days ago
visibility:
public

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