Simple Calculator "C++"
# include
using namespace std;
int main(){
// // cout<<"Hello World"<> op;
cout<<"Enter two numbers one by one:";
cin >> num1>>num2;
switch (op){
case '+':
cout << num1 <<"+"<< num2 <<"=" << (num1 + num2);
break;
case '-':
cout << num1 <<"-"<< num2 <<"=" << (num1 - num2);
break;
case '*':
cout << num1 <<"*"<< num2 <<"="<< (num1 * num2);
break;
case '/':
if (num2 !=0.0)
cout << num1 <<"/"<< num2 <<"="<< (num1 / num2);
else
cout <<"Math Error!";
break;
default:
cout <