Question

[Error] d:\我的文档\C-Free\Temp\未命名1.cpp:31: parse error before `{'

#include <stdio.h>
#include <stdlib.h>
#define null 0
typedef struct node
{int data;
struct node *next;
}slnode;
void *initiate(slnode **h)
{*h=(slnode*)malloc(sizeof(slnode));
(*h)->next=null;
}
slnode append(slnode *p,int x)
{slnode *s;
s=(slnode*)malloc(sizeof(slnode));
s->data=x;
s->next=p->next;
p->next=s;
}
slnode *search(slnode *p,int x)
这里是第31行 {
slnode *s;
s=p->next;
while(s!=null)
{if(s->data==x)
return(s);
s=s->next;
}
return(null);
}
void travel(slnode *p);
{
slnode *s;
s=p->next;
while(s!=null)
{
putchar(s->data);
s=s->next;
}
putchar('\n');
}
main()
{int i,ch1,ch2,n;
slnode *q,*p;
initiate(&p);
for(i=0;i<4;i++)
{
printf("ch%d=",i);
ch1=getchar();
getchar();
append(p,ch1);
printf("piont ch%d=%c\n",i,ch1);
}
travel(p);
printf("ch1");
ch1=getchar();
getchar();
if((q=search(p,ch1))!=null)
printf("%c at%u\n",q->data,q);
elseprintf("%d:not found.\n",ch1);
}

Answer 1

OO86 I88766 20552

追问

哎!看来只有把分给你了。。。都没人理我