fcc_giraf-acad_mike-dane_cpp-programming-tutorial-beginners/10-calculator-v2.cpp at main · manulc/fcc_giraf-acad_mike-dane_cpp-programming-tutorial-beginners · GitHub

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#include <iostream>

using namespace std;

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

    cout << "Enter the first number: ";
    cin >> num1;
    cout << "Enter the second number: ";
    cin >> num2;
    cout << "Enter the operator: ";
    cin >> oper;

    double result;
    if (oper == '+')
        result = num1 + num2;
    else if (oper == '-')
        result = num1 - num2;
    else if (oper == '*')
        result = num1 * num2;
    else if (oper == '/')
        result = num1 / num2;
    else {
        cout << "Invalid Operator.";
        return 1; // Si el programa o la aplicación finaliza su ejecución con código distinto a 0, se interpreta que finalizó incorrectamente.
    }

    cout << num1 << " " << oper << " " << num2 << " = " << result;

    return 0;
}