c++ 获取当前时间（年月日时分秒）

#include <stdio.h>
#include <windows.h>
int main()
{
	SYSTEMTIME st;
	GetLocalTime(&st);
	printf("%d-%02d-%02d %02d:%02d:%02d",st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
	printf("\nAnd it's the %d day of a week.", st.wDayOfWeek);

	system("pause");
	return 0;
}