C++ Program to do arithmetic operations according to user choice using switch case
# include <iostream>
using namespace std;
int main()
{
char op;
float num1, num2;
cout << "Enter operator either + or - or * or /: ";
cin >> op;
cout << "Enter two operands: ";
cin >> num1 >> num2;
switch(op)
{
case '+':
cout << num1+num2;
break;
case '-':
cout << num1-num2;
break;
case '*':
cout << num1*num2;
break;
case '/':
cout << num1/num2;
break;
default:
cout << "Error! operator is not correct";
break;
}
return 0;
}
Output of Program
Enter operator either + or – or * or /: *
Enter two operands: 2
4
8