Introduction - If you have any usage issues, please Google them yourself
TurboC provides the time () (is defined in the <time.h> In) This function is for us to get the system time, when we carried out time (NULL) , the function will return a time_t type (defined in the <time.h> Middle) figure, the unit is " seconds" , so we should first declare a variable to use time_t to receive time () return a value: