Cpp-Project/3Calculator.cpp at main · Deepanshu-ui-dev/Cpp-Project · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
#include<iostream>
using namespace std;

int main() {
    char op;
    double num1, num2;

    cout << "Enter two numbers: ";
    cin >> num1 >> num2;

    cout << "Enter operator (+, -, *, /): ";
    cin >> op;


    switch(op) {
        case '+':
            cout << num1 << " + " << num2 << " = " << num1 + num2 << endl;
            break;
        case '-':
            cout << num1 << " - " << num2 << " = " << num1 - num2 << endl;
            break;
        case '*':
            cout << num1 << " * " << num2 << " = " << num1 * num2 << endl;
            break;
        case '/':
            if (num2 != 0.0)
                cout << num1 << " / " << num2 << " = " << num1 / num2 << endl;
            else
                cout << "Error! Division by zero." << endl;
            break;
        default:
            cout << "Error! Operator is not correct." << endl;
            break;
    }

    return 0;
}