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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8.     int a, b, c, p, S;
  9.     cout<<"Введите сторону a ";
  10.     cin>>a;
  11.     cout<<"Введите сторону b ";
  12.     cin>>b;
  13.     cout<<"Введите сторону c ";
  14.     cin>>c;
  15.     p=(a+b+c)/2;
  16.     cout<<p;
  17.     S=sqrt((p*(p-a)*(p-b)*(p-c)));
  18.     cout<<"S=";
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5428KB
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Введите сторону a Введите сторону b Введите сторону c 10S=
https://ideone.com/aDvmru
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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