#include <iostream>
#include <ctime>
#include <conio.h>
#include <iomanip>
/////////////////////////////
#define SEPT_SECOND 1125633605
#define TIME_UNTIL_END 22899600
/////////////////////////////
using namespace std;

int main()

{
    int x=2;
    while (x != 1)
    {
          cout << "Smile!  Only " << (SEPT_SECOND+TIME_UNTIL_END)-time('\0') << " seconds of high school left!\n";
          cout << "That's approximately:\n\n" << ((SEPT_SECOND+TIME_UNTIL_END)-time('\0'))/60 << " minutes!\n";
          cout << ((SEPT_SECOND+TIME_UNTIL_END)-time('\0'))/60/60 << " hours!\n";
          cout << ((SEPT_SECOND+TIME_UNTIL_END)-time('\0'))/60/60/24 << " days!\n";
          cout << "\n\n\n\n\n\n\n";
          cout << "Calculated Sept. 1, 2005 for projected time May 26th, 2006, 11:30 a.m.\n";
          cout << "Not accounting for snow days.\n";
          cout << "Seconds are precise.  Minutes, Hours, and Days may be slightly off.\n";
          x++;
          if (x>500)
          x=2;
          system ("cls");
    }
}

system ("cls")

 /* Standard error macro for reporting API errors */
 #define PERR(bSuccess, api){if(!(bSuccess)) printf("%s:Error %d from %s \
    on line %d\n", __FILE__, GetLastError(), api, __LINE__);}

 void cls( HANDLE hConsole )
 {
    COORD coordScreen = { 0, 0 };    /* here's where we'll home the
                                        cursor */
    BOOL bSuccess;
    DWORD cCharsWritten;
    CONSOLE_SCREEN_BUFFER_INFO csbi; /* to get buffer info */
    DWORD dwConSize;                 /* number of character cells in
                                        the current buffer */

    /* get the number of character cells in the current buffer */

    bSuccess = GetConsoleScreenBufferInfo( hConsole, &csbi );
    PERR( bSuccess, "GetConsoleScreenBufferInfo" );
    dwConSize = csbi.dwSize.X * csbi.dwSize.Y;

    /* fill the entire screen with blanks */

    bSuccess = FillConsoleOutputCharacter( hConsole, (TCHAR) ' ',
       dwConSize, coordScreen, &cCharsWritten );
    PERR( bSuccess, "FillConsoleOutputCharacter" );

    /* get the current text attribute */

    bSuccess = GetConsoleScreenBufferInfo( hConsole, &csbi );
    PERR( bSuccess, "ConsoleScreenBufferInfo" );

    /* now set the buffer's attributes accordingly */

    bSuccess = FillConsoleOutputAttribute( hConsole, csbi.wAttributes,
       dwConSize, coordScreen, &cCharsWritten );
    PERR( bSuccess, "FillConsoleOutputAttribute" );

    /* put the cursor at (0, 0) */

    bSuccess = SetConsoleCursorPosition( hConsole, coordScreen );
    PERR( bSuccess, "SetConsoleCursorPosition" );
    return;
 }