Make a Simple Calculator to Add, Subtract, Multiply or Divide Using switch...case. C++

#case #cpp

C++

xxxxxxxxxx
 
# include <iostream>
using namespace std;
​
int main() {
    char op;
    float num1, num2;
​
    cout << "Enter operator: +, -, *, /: ";
    cin >> op;
​
    cout << "Enter two operands: ";
    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 '/':
            cout << num1 << " / " << num2 << " = " << num1 / num2;
            break;
​
        default:
            cout << "Error! operator is not correct";
            break;
    }
​
    return 0;
}

Output result

Enter operator either + or - or * or divide : -
Enter two operands: 3.4 8.4
3.4 - 8.4 = -5.0

C++

code examples and answer to questions in C++ programming luaguage

Make a Simple Calculator to Add, Subtract, Multiply or Divide Using switch...case. C++

C++

Hot Network Questions

BeeCoder.ORG

open source code and examples