0_0_38905585_9136.c:7:9: error: expected specifier-qualifier-list before 'bign'
7 | bign(){
| ^~~~
0_0_38905585_9136.c:12:1: error: unknown type name 'bign'; use 'struct' keyword to refer to the type
12 | bign change(char str[])//定义函数，将字符串数组反转 ,逆序存放
| ^~~~
| struct
0_0_38905585_9136.c: In function 'change':
0_0_38905585_9136.c:14:9: error: unknown type name 'bign'; use 'struct' keyword to refer to the type
14 | bign a;
| ^~~~
| struct
0_0_38905585_9136.c:15:10: error: request for member 'len' in something not a structure or union
15 | a.len=strlen(str);
| ^
0_0_38905585_9136.c:16:24: error: request for member 'len' in something not a structure or union
16 | for(int i=0;i<a.len;i++){
| ^
0_0_38905585_9136.c:17:10: error: request for member 'd' in something not a structure or union
17 | a.d[i]=str[a.len-1-i]-'0';
| ^
0_0_38905585_9136.c:17:21: error: request for member 'len' in something not a structure or union
17 | a.d[i]=str[a.len-1-i]-'0';
| ^
0_0_38905585_9136.c: At top level:
0_0_38905585_9136.c:21:1: error: unknown type name 'bign'; use 'struct' keyword to refer to the type
21 | bign add(bign a,bign b)
| ^~~~
| struct
0_0_38905585_9136.c:21:10: error: unknown type name 'bign'
21 | bign add(bign a,bign b)
| ^~~~
0_0_38905585_9136.c:21:17: error: unknown type name 'bign'
21 | bign add(bign a,bign b)
| ^~~~
0_0_38905585_9136.c:37:12: error: unknown type name 'bign'
37 | void print(bign a)
| ^~~~
0_0_38905585_9136.c: In function 'main':
0_0_38905585_9136.c:48:9: error: unknown type name 'bign'; use 'struct' keyword to refer to the type
48 | bign a=change(str1);
| ^~~~
| struct
0_0_38905585_9136.c:49:9: error: unknown type name 'bign'; use 'struct' keyword to refer to the type
49 | bign b=change(str2);
| ^~~~
| struct
|
