include iostream using namespace std main int cout vvedi 4isla cin if

#include <iostream>
using namespace std;
main()
{
int a,b,c;
cout<<"vvedi 3 4isla";
cin>>a>>b>>c;
if(a==b && b==c) { cout<< "treygolnik ravnobedrene";}
else { cout<< "treygolnik ne ravnobedrene ";}

cin.get();
rethern 0;
rethern 0;