#include <time.h>
#include <stdio.h>
int main( void )
{
time_t t = time( 0 );
char tmp[64];
strftime( tmp, sizeof(tmp), "%Y/%m/%d %X %A 鏈勾絎?j澶?%z",
localtime(&t) );
puts( tmp );
return 0;
}
//鏂規(guī)浜?浼樼偣錛氳兘綺劇‘鍒版縐掔駭錛涚己鐐癸細浣跨敤浜唚indows API
#include <windows.h>
#include <stdio.h>
int main( void )
{
SYSTEMTIME sys;
GetLocalTime( &sys );
printf( "%4d/%02d/%02d %02d:%02d:%02d.%03d 鏄熸湡%1d\n"
,sys.wYear,sys.wMonth,sys.wDay
,sys.wHour,sys.wMinute,sys.wSecond,sys.wMilliseconds
,sys.wDayOfWeek);
return 0;
}
//鏂規(guī)涓?浼樼偣錛氬埄鐢ㄧ郴緇熷嚱鏁?br>#include<stdlib.h>
#include<iostream>
using namespace std;
void main(){
system("time");
}
鍙互鏀瑰彉鐢佃剳鐨勬椂闂磋瀹?
鏂規(guī)4錛?br>#include<iostream>
#include<ctime>
using namespace std;
int main(){
time_t now_time;
now_time = time(NULL);
cout<<now_time;
return 0;
}
灝嗗綋鍓嶆椂闂存姌綆椾負縐掔駭錛屽啀閫氳繃鐩稿簲鐨勬椂闂存崲綆楀嵆鍙?br>
鏂規(guī)5
//////////////////////////////////////////////////////////////////////////////////////////////
void main() {
LARGE_INTEGER lv;
// 鑾峰彇姣忕澶氬皯CPU Performance Tick
QueryPerformanceFrequency( &lv );
// 杞崲涓烘瘡涓猅ick澶氬皯縐?br> double secondsPerTick = 1.0 / lv.QuadPart;
for ( size_t i = 0; i < 100; ++i ) {
// 鑾峰彇CPU榪愯鍒扮幇鍦ㄧ殑Tick鏁?br> QueryPerformanceCounter( &lv );
// 璁＄畻CPU榪愯鍒扮幇鍦ㄧ殑鏃墮棿
// 姣擥etTickCount鍜宼imeGetTime鏇村姞綺劇‘
double timeElapsedTotal = secondsPerTick * lv.QuadPart;
cout.precision( 6 );
cout << fixed << showpoint << timeElapsedTotal << endl;
//printf( "%lf \n", timeElapsedTotal ) ;
}
}
]]>