LearningLad.in

 1 #include <iostream>
 2 
 3 using namespace std;
 4 
 5 int main(){
 6 
 7     char op;
 8     double num1,num2;
 9 
10     cout << "Enter the Operator ( +, -, *, / ) : ";
11     cin >> op;
12 
13     cout << "Enter two numbers one by one : ";
14     cin >> num1 >> num2;
15 
16     switch ( op ){
17 
18         case '+':
19             cout << num1 << " + " << num2 << " = " << (num1 + num2);
20             break;
21 
22         case '-':
23             cout << num1 << " - " << num2 << " = " << (num1 - num2);
24             break;        
25 
26         case '*':
27             cout << num1 << " * " << num2 << " = " << (num1 * num2);
28             break;
29 
30         case '/':
31             if( num2 != 0.0 )
32                 cout << num1 << " / " << num2 << " = " << (num1 / num2);
33             else 
34                 cout << "Divide by zero situation";
35 
36             break;
37 
38         default:
39             cout << op << " is an invalid operator";
40     }
41  
42     return 0;
43 }