#include <iostream>
using namespace std;

void problema1()
{
    int contador = 0;
    int numero;
    int suma = 0;

    while (contador < 10)
    {
        cout << "Ingresa el numero " << contador + 1 << ": ";
        cin >> numero;
        suma = suma + numero;
        contador++;
    }

    double promedio = suma / 10.0;
    cout << "El promedio de los 10 numeros es: " << promedio << endl;
}

int main()
{
    int opcion;
    do
    {
        cout << "\n===== MENU PRINCIPAL =====" << endl;
        cout << "1. Problema 1" << endl;
        cout << "2. Problema 2" << endl;
        cout << "3. Problema 3" << endl;
        cout << "4. Problema 4" << endl;
        cout << "5. Problema 5" << endl;
        cout << "6. Problema 6" << endl;
        cout << "7. Problema 7" << endl;
        cout << "8. Salir" << endl;
        cout << "Ingresa una opcion: ";
        cin >> opcion;

        switch(opcion)
        {
            case 1:
                problema1();
                break;
            case 2:
                //aqui ira problema2();
                cout << "Problema 2 pendiente" << endl;
                break;
            case 3:
                cout << "Problema 3 pendiente" << endl;
                break;
            case 4:
                cout << "Problema 4 pendiente" << endl;
                break;
            case 5:
                cout << "Problema 5 pendiente" << endl;
                break;
            case 6:
                cout << "Problema 6 pendiente" << endl;
                break;
            case 7:
                cout << "Problema 7 pendiente" << endl;
                break;
            case 8:
                cout << "Saliendo del programa..." << endl;
                break;
            default:
                cout << "Opcion invalida, intenta nuevamente" << endl;
        }

    } while(opcion != 8);

    return 0;
}

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