读取或设置BIOS时间

#include <stdio.h>#include <bios.h>#include <time.h>#include <conio.h>int main( void ){long bios_time;clrscr();cprintf( "The number of clock ticks since midnight is:\r\n" );cprintf( "The number of seconds since midnight is:\r\n" );cprintf( "The number of minutes since midnight is:\r\n" );cprintf( "The number of hours since midnight is:\r\n" );cprintf( "\r\nPress any key to quit:" );while ( !kbhit() ){bios_time = biostime( 0, 0L );gotoxy( 50, 1 );cprintf( "%lu", bios_time );gotoxy( 50, 2 );cprintf( "%.4f", bios_time / CLK_TCK );gotoxy( 50, 3 );cprintf( "%.4f", bios_time / CLK_TCK / 60 );gotoxy( 50, 4 );cprintf( "%.4f", bios_time / CLK_TCK / 3600 );}return(0);}