C++ 显示系统时间重载

#include<iostream>#include<ctime>using namespace std;void display(tm *tim){cout<<"time:"<<asctime(tim)<<endl;}void display(time_t *tim){cout<<"now:"<<ctime(tim)<<endl;}int main(){time_t tim=time(0);tm *ltime=localtime(&tim);display(&tim);display(ltime);return 0;}