/* program to illustrate return value of type bool*/
#include <iostream>
using namespace std;

// Function Prototypes
bool isnegative(int);
bool iseven(int);

int main()
{
    int x;

    cout << "Please enter an integer: ";
    cin >> x;

    if (isnegative(x))
        cout << x << " is negative" << endl;
    else
        cout << x << " is not negative" << endl;

    if (iseven(x))
        cout << x << " is even" << endl;
    else
        cout << x << " is odd" << endl;

//  system("pause");    //un-comment when using DevC++
    return 0;
}

bool isnegative(int num)
{
    return (num < 0);
}

bool iseven(int num)
{
    return ((num % 2) == 0);
}