【发布时间】:2020-02-24 06:21:32
【问题描述】:
这是我的代码。我看不到哪里出错了:
141 void TopPre (char * filename, TNode * t,char * arr,FILE * fp)
142 {
143 if (t == NULL)
144 {
145 return;
146 }
147
148
149 TopPre(char * filename,t->l,char * arr,FILE * fp);
150 if (t->val == '0')
151 {
152 TopHelp(arr[0],filename,fp);
153 }
154 else
155 {
156 arr[0] = '1';
157 TopHelp(arr[0],filename,fp);
158 arr[0] = t->val;
159 TopHelp(arr[0],filename,fp);
160 }
161
162 TopPre(char * filename,t->r,char * arr,FILE * fp );
163 if (t->val == '0')
164 {
165 TopHelp(arr[0],filename,fp);
166 }
167 else
168 {
169 arr[0] = '1';
170 TopHelp(arr[0],filename,fp);
171 arr[0] == t->val;
172 TopHelp(arr[0],filename,fp);
173 }
但是,每当我调用 TopPre 时,我都会收到此错误:
huffman.c:149:10: error: expected expression before ‘char’
TopPre(char * filename,t->l,char * arr,FILE * fp);
^
huffman.c:149:10: error: too few arguments to function ‘TopPre’
huffman.c:141:6: note: declared here
void TopPre (char * filename, TNode * t,char * arr,FILE * fp)
^
huffman.c:162:10: error: expected expression before ‘char’
TopPre(char * filename,t->r,char * arr,FILE * fp );
^
huffman.c:162:10: error: too few arguments to function ‘TopPre’
huffman.c:141:6: note: declared here
void TopPre (char * filename, TNode * t,char * arr,FILE * fp)
我可能遗漏了一些明显的东西,但我真的看不到它。一些帮助将不胜感激。谢谢!
【问题讨论】:
-
TopPre(char * filename,t->l,char * arr,FILE * fp);这不是你调用函数的方式!! -
为这个极其浪费的问题道歉。也很抱歉浪费您的时间。
标签: c arrays recursion arguments