Write a C++ program to build a simple calculator
(+،-،*،/) using switch statement?​

Check explanation

Explanation:

# include <iostream>

using namespace std;

int main()

{

   char op;

   float a, b;

   cout << "Enter operator either + or - or * or /: ";

   cin >> op;

   cout << "Enter two operands: ";

   cin >> num1 >> num2;

   switch(op)

   {

       case '+':

           cout << a + b;

           break;

       case '-':

           cout << a - b;

           break;

       case '*':

           cout << a * b;

           break;

       case '/':

           cout << a / b;

           break;

       default:

           cout << "This operator is not valid. Please try again.";

           break;

   }

   return 0;

}