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malixds_

Untitled

Nov 16th, 2021
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C++ 0.41 KB | None | 0 0
  1. #include <iostream>
  2. #include <math.h>
  3. using namespace std;
  4.  
  5. float pr() {
  6.     double a, b, S1;
  7.     cout << "Введите значения для первой стороны: ";
  8.     cin >> a;
  9.     cout << "\nВведите значения для второй стороны : ";
  10.     cin >> b;
  11.     S1 = a * b;
  12.     return S1;
  13.  
  14. }
  15.  
  16.  
  17. int main() {
  18.     setlocale(LC_ALL, "ru");
  19.     double S1, S2, S3;
  20.     S1 = pr();
  21.     cout << S1;
  22. }
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