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  1. #include<iostream>
  2. #include<cmath>
  3. using namespace std;
  4. int main(){
  5.  float a,b,c,e,p;
  6.  cout<<"Δώσε πλευρές α και β:"<<endl;
  7.  cin>>a>>b;
  8.  c=sqrt(a*a+b*b);
  9.  e=a*b/2;
  10.  p=a+b+c;
  11.  cout<<"Εμβαδό="<<e<<endl;
  12.  cout<<"Περίμετρος="<<p<<endl;
  13. return 0;}
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
Standard input is empty
stdout 
Δώσε πλευρές α και β:
Εμβαδό=-6.65766e-10
Περίμετρος=inf
https://ideone.com/JIsd8P
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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