even_tool

#include <iomanip>
#include <iostream>

using namespace std;
void doit();

int main(){
    doit();
    cout << "Bye!\n\n";
    return(0);
}

void doit() {
    int val=0;
    do {
        cout << "Enter an integer (-999 to exit): ";
        cin >> val;
        if (val == -999){
            break;
        }
        else if (val % 2 != 0) {
            cout << val << " is an odd integer\n";
        }
        else if (val % 2 != 1) {
            cout << val << " is an even integer\n";
        }
        cout << "\n";

    } while (val >= -998);

}