C语言
C语言链表问题，求解惑
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我也要 关注 + 加入社区#include<stdio.h>
struct test
{
int x;
struct test *next;
};
struct test *create(int n)
{
struct test *L, *pnew, *ptail;
int i;
L = (struct test *)malloc(sizeof(struct test *));
pnew = (struct test *)malloc(sizeof(struct test *));
scanf("%d", &pnew->x);
L -> next = pnew;
ptail = pnew;
for (i = 0; i < n - 1; i++)
{
pnew = (struct test *)malloc(sizeof(struct test *));
scanf("%d", &pnew->x);
ptail->next = pnew;
ptail = pnew;
}
pnew->next = NULL;
return L;
}
struct test *MergeList(struct test *La, struct test *Lb)
{
struct test *pa, *pb, *pc,*Lc;
pa = La->next; pb = Lb->next;
Lc=pc = La;
while (pa&&pb)
{
if (pa->x <= pb->x)
{
pc->next = pa;
pc = pa;
pa = pa->next;
}
else
{
pc->next = pb;
pc = pb;
pb = pb->next;
}
}
pc->next = pa ? pa : pb;
free(Lb);
return Lc;
}
void print(struct test *L)
{
struct test *p;
p = L->next;
while (p != NULL)
{
printf("%d\n", p->x);
p = p->next;
}
}
int main()
{
struct test *La,*Lb,*Lc;
int a,b;
printf("请输入需要创建La的链表数:");
scanf("%d", &a);
La= create(a);
printf("请输入需要创建Lb的链表数:");
scanf("%d", &b);
Lb = create(b);
Lc=MergeList(La, Lb);
print(Lc);
}作用是合并两个非递减链表到Lc中，可是打印不出来，问题试过了，出现在MergeList函数里，单步调试我看局部变量监控是对的啊，可就就是无法用这个函数打印出来
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