C语言中__DATE__，__TIME__，__FILE__和__LINE__的用途

#include <stdio.h>#include <stdlib.h>int main(){printf("%s\n", __DATE__);printf("%s\n", __TIME__);printf("Bug is here:%s on line %d\n", __FILE__, __LINE__);return 0;}

     同样，你可以试试__DATE__和__TIME__.