c++ 输出时间

 [root@GZMJ_Logic_2 ]# cat lys.cpp

 #include "stdio.h"

 #include <iostream>

 #include<time.h>

 #include<stdlib.h>

 #include   <fstream>

 #include   <string>

 #include<ctime>

 using namespace std;

 int main ()

 {

    for( ; ; )

    {

     time_t timep;

         time (&timep);

         //printf("%s", ctime(&timep));

     //time_t now_time;

         //now_time = time(NULL);

         usleep();

         ofstream   ofresult( "game.log",ios::app);

         ofstream   ofresult_pid( "game.pid",ios::app);

     //cout<<"game ok"<<endl;

     //ofresult<< ctime(&timep) <<" game "<<" ok "<<endl;

     ofresult<< ctime(&timep)<<" game "<<" ok "<<endl;

     ofresult_pid<<""<<endl;

     //ofresult<<" game "<<" ok "<<endl;

     //ofresult<<"[ "<<now_time<<" ]"<<" game "<<" ok "<<endl;

     //ofresult<<now_time<<endl;

    }

 }

[root@GZMJ_Logic_2 1]# g++ lys.cpp -o lys
[root@GZMJ_Logic_2 1]# ./lys