/in/foo.c:1:19: warning: extra tokens at end of #include directive
#include<assert.h> //设定插入点
^
/in/foo.c:2:19: warning: extra tokens at end of #include directive
#include <ctype.h> //字符处理
^
/in/foo.c:3:19: warning: extra tokens at end of #include directive
#include <errno.h> //定义错误码
^
/in/foo.c:4:19: warning: extra tokens at end of #include directive
#include <float.h> //浮点数处理
^
/in/foo.c:5:21: warning: extra tokens at end of #include directive
#include <fstream.h> //文件输入/输出
^
/in/foo.c:5:53: fatal error: fstream.h: No such file or directory
#include <fstream.h> //文件输入/输出
^
compilation terminated.