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Handde

4_1 - 1

Jun 28th, 2016
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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. double area(double a, double b, double h)
  6. {
  7. double s;
  8. s = 0.5*(a + b)*h;
  9. return s;
  10. }
  11. int main() {
  12. setlocale(LC_ALL, "Bulgarian");
  13. double a, b, h;
  14. cout << "Въведи стойност на а : "; cin >> a;
  15. cout << "Въведи стойност на b : "; cin >> b;
  16. cout << "Въведи стойност на h : "; cin >> h;
  17.  
  18. cout << endl << "Лицето на трапеца е : "; printf("%.2f\n", area(a, b, h));
  19. cout << endl << "К = area(a, b, h) - 10 = "; printf("%.2f\n", area(a, b, h)-10);
  20.  
  21. cout << endl;
  22. system("pause");
  23. }
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