#include <iostream>
#include <cmath>
using namespace std;

int main() {
    // Your code goes here
    float num1, num2, result;
    int input;
    cout << "Basic Calculator based on input \n 1 for Addition, \n 2 for Subtraction, \n 3 for Multiplication, \n 4 for Division, \n 5 for Power" << endl;
    cout << "Enter the first number: ";
    cin >> num1;
    cout << "Enter the second number: ";
    cin >> num2;
    cout << "Enter the input: ";
    cin >> input;
    switch (input) {
        case 1:
            result = num1 + num2;
            break;
        case 2:
            result = num1 - num2;
            break;
        case 3:
            result = num1 * num2;
            break;
        case 4:
            if(num1 == 0){
                cout << "Cannot divide by 0" << endl;
                return 1;
            }
            else{
                result = num1 / num2;
            }
            break;
        case 5:
            result = pow(num1, num2);
            break;
        default:
            cout << "Invalid Input" << endl;
            break;
    }

    cout << "The result is " << result << endl;
    return 0;
}