Untitled

double a, b;
char c;
cout<<"a="; cin>>a;
cout<<"b="; cin>>b;
cout<<"Cod operatie"; cin>>c;
switch (c)
{
case'+':cout<<"a+b="<<a+b;
break;
case'-':cout<<"a-b="<<a-b;
break;
case'*':cout<<"a*b="<<a*b;
break;
case'/':cout<<"a/b="<<a/b;
break;
default:cout<<"Cod operatie necunoscut";
}