Semana10SMMiercoles

#include <iostream>
#include <conio.h>
#include <Windows.h>
#include <stdio.h>
using namespace std;
void suma(int e1, int i1, int e2, int i2)
{
    cout << "(" << e1 << "+" << i1 << "i)+(" << e2 << "+" << i2 << "i)=(" << (e1 + e2) << "+" << (i1 + i2) << "i)" << endl;
}
void resta(int e1, int i1, int e2, int i2)
{
    cout << "(" << e1 << "+" << i1 << "i)-(" << e2 << "+" << i2 << "i)=(" << (e1 - e2) << "+" << (i1 - i2) << "i)" << endl;

}
void opera(int opt)
{
    int entera1, imaginaria1;
    int entera2, imaginaria2;

    int entera, imaginaria;
    cout << "Numero 1" << endl;
    cout << "Parte entera : ";
    cin >> entera1;
    cout << "Parte imaginaria : ";
    cin >> imaginaria1;
    cout << "Numero 2" << endl;
    cout << "Parte entera : ";
    cin >> entera2;
    cout << "Parte imaginaria : ";
    cin >> imaginaria2;
    if (opt == 1) suma(entera1, imaginaria1, entera2, imaginaria2);
    if (opt == 2) resta(entera1, imaginaria1, entera2, imaginaria2);
}

void main()
{
    int opcion;
    bool salir = false;
    do
    {
        cout << endl;
        cout << "#### Seleccione una opcion ####### " << endl;
        cout << "****************************************" << endl;
        cout << "1) Sumar: " << endl;
        cout << "2) Restar " << endl;
        cout << "3) Fin " << endl;
        cout << "Opcion : ";
        cin >> opcion;
        switch (opcion)
        {
        case 1:
            opera(opcion);
            break;
        case 2:
            opera(opcion);
            break;
        case 4: default:
            salir = true;
            break;
        }
    } while (salir == false);
    system("pause");
}