C language localtime() function: convert date and time into structure tm

Function name : localtime

Header file : <time.h>

Usage : struct tm *localtime(long *clock);

Function : Convert date and time into structure tm

Parameters : Time to convert, in seconds

Return value : Returns the local standard time in the form of tm structure

Program example : Get the system time function of the tm structure and output the result

 #include<stdio.h>#include<time.h>intmain(void){time_ttimer;structtm*tblock;timer=time(NULL);//Get the current time tblock=localtime(&timer);char*str=asctime( tblock);//Convert the tm structure into a string printf(Localtimeis:%s,str);return0;}

Running results:

 Localtimeis:TueJun1621:01:542020