用法如下:
#include <stdio.h>
main()
{
printf("File :%s\n", __FILE__ );
printf("Date :%s\n", __DATE__ );
printf("Time :%s\n", __TIME__ );
printf("Line :%d\n", __LINE__ );
printf("ANSI :%d\n", __STDC__ );
}详细信息可参考:C预处理器|菜鸟教程
用法如下:
#include <stdio.h>
main()
{
printf("File :%s\n", __FILE__ );
printf("Date :%s\n", __DATE__ );
printf("Time :%s\n", __TIME__ );
printf("Line :%d\n", __LINE__ );
printf("ANSI :%d\n", __STDC__ );
}详细信息可参考:C预处理器|菜鸟教程