#include <Windows.h>

#include <ctime>


int main()
{
    FreeConsole();

    time_t t1, t2;

    time( &t1 );

    while ( true )
    {
        time( &t2 );

        if ( t2 - t1 >= 3600 )
        {
            MessageBox( NULL, "WALK AROUND", "", MB_OK );

            time( &t1 );
        }
    }

    return 0;
}