显示系统时间

#include <iostream>

#include <time.h>

using namespace std ;

class ShowDateClass

{

public:

void ShowDate(void)

{

time_t curtime=time(0);

tm tim =*localtime(&curtime);

int year,month,day;

year=tim.tm_year+1900;

month=tim.tm_mon+1;

day=tim.tm_mday;

cout<< year <<"-"<< month <<"-"<< day <<endl ;

}

};

int main()

{

ShowDateClass showdate ;

showdate.ShowDate();

return 0;

}