c语言程序在devc++能正常运行但在vc++上运行到一半就结束了
#include"stdio.h"
#include"stdlib.h"
#include"string.h"
typedef struct phonebook
{
char name[5];
char num[12];
struct phonebook *next;
}PHB,*phb;
phb Create_PHB();
void Output(phb phonenum);
phb Search(phb pnum,char *search);
phb Insert(phb pnum,PHB t,int pos);
int Length(phb pnum);
phb find_pos(phb pnum,int pos);
phb Delete(phb pnum,char *dn);
phb Sort(phb pnum,int p);
phb Modify(phb pnum);
int main()
{
phb pnum;
PHB t;
char search[20],dn[20];
int pos,flag;
pnum=Create_PHB();
do
{
printf("You want to 1.Search contacts 2.Delete contacts 3.Check the phonebook 4.Sort the contacts 5.Modify information of contacts 6.Insert a contact Others.Exit the programme ");
scanf("%d",&flag);
getchar();
if(flag == 1)
{
printf("Input name or phonenumber of the contact you want to look for ");
gets(search);
phb result=Search(pnum,search);
if(!result)
printf("Not found! ");
else
printf("%s %s ",result->name,result->num);
}
else if(flag == 2)
{
printf("Input name or phonenumber of the contact you want to delete ");
gets(dn);
pnum=Delete(pnum,dn);
Output(pnum);
}
else if(flag == 3)
{
printf("PHONEBOOK ");
Output(pnum);
}
else if(flag == 4)
{
int p;
printf("Input 1 to sort by name and 0 by phonenumber ");
scanf("%d",&p);
if(p<0||p>1)
{
printf("Failed to sort! ");
continue;
}
pnum=Sort(pnum,p);
Output(pnum);
}
else if(flag == 5)
{
pnum=Modify(pnum);
Output(pnum);
}
else if(flag == 6)
{
int n=Length(pnum);
printf("Input the contact's position you want to insert in ");
scanf("%d",&pos);
if(pos<0||pos>n+1)
{
printf("Illigal position! ");
continue;
}
printf("Input name and phonenumber of the contact ");
scanf("%s%s",t.name,t.num);
pnum=Insert(pnum,t,pos);
Output(pnum);
}
}while(flag>=1&&flag<=6);
return 0;
}
phb Create_PHB()//创建不带头结点链表
{
phb head=NULL,p,q=NULL;
int n,i;
printf("You want to 1.Create a contact 2.Done ");
scanf("%d",&n);
getchar();
while(n == 1)
{
p=(phb)malloc(sizeof(PHB));
printf("Input name ");
gets(p->name);
printf("Input phonenumber ");
gets(p->num);
if(!head) head=p;
else q->next=p;
q=p;
printf("You want to 1.Continue creating 2.Done ");
scanf("%d",&n);
getchar();
}
//q=NULL;
return head;
}
phb Search(phb pnum,char *search)
{
while(pnum&&strcmp(search,pnum->name)&&strcmp(search,pnum->num))
pnum=pnum->next;
return pnum;
}
int Length(phb pnum)//计算链表长度
{
int n=0;
while(pnum)
{
n++;
pnum=pnum->next;
}
return n;
}
phb find_pos(phb pnum,int pos)//通过位置找结点
{
int i;
for(i=1;pnum&&i<pos;i++)
pnum=pnum->next;
return pnum;
}
phb Insert(phb pnum,PHB t,int pos)//链表的插入
{
int i;
phb p,q=(phb)malloc(sizeof(PHB));
strcpy(q->name,t.name);
strcpy(q->num,t.num);
if(pos == 1)
q->next=pnum,pnum=q;
else
{
p=find_pos(pnum,pos-1);
q->next=p->next;
p->next=q;
}
return pnum;
}
phb Delete(phb pnum,char *dn)
{
phb t,p;
t=pnum;
if(!strcmp(dn,t->name)||!strcmp(dn,t->num))//要删除的为第一个结点
{
pnum=pnum->next;
free(t);
}
else
{
p=pnum->next;
while(p&&strcmp(dn,p->name)&&strcmp(dn,p->num))//找到目标结点
{
t=p;
p=p->next;//t始终在p前一个结点
}
if(!p) printf("Cannot find the contact! ");
else
{
t->next=p->next;
free(p);//删除结点
}
}
return pnum;
}
phb Sort(phb pnum,int p)
{
int n=Length(pnum),i,j;
phb a,b,t=(phb)malloc(sizeof(PHB));
for(i=1;i<n;i++)
for(a=pnum,b=pnum->next,j=0;j<n-i;j++,a=a->next,b=b->next)
{
if(p)
{
if(strcmp(a->name,b->name)>0)//按姓名排序
{
strcpy(t->name,a->name),strcpy(t->num,a->num);
strcpy(a->name,b->name),strcpy(a->num,b->num);
strcpy(b->name,t->name),strcpy(b->num,t->num);
}
}
else
{
if(strcmp(a->num,b->num)>0)//按电话号码排序
{
strcpy(t->name,a->name),strcpy(t->num,a->num);
strcpy(a->name,b->name),strcpy(a->num,b->num);
strcpy(b->name,t->name),strcpy(b->num,t->num);
}
}
}
return pnum;
}
phb Modify(phb pnum)
{
phb t,a=(phb)malloc(sizeof(PHB));
char p[20];
t=pnum;
printf("Input name or phonenumber of the contact you want to modify ");
gets(p);
while(t&&strcmp(p,t->name)&&strcmp(p,t->num))
t=t->next;
if(!t)//未找到
{
printf("Cannot find the contact! ");
return pnum;
}
printf("Input new name ");
gets(t->name);
printf("Input new phonenumber ");//输入修改数据
gets(t->num);
return pnum;
}
void Output(phb pnum)
{
while(pnum)
{
printf("%s %s ",pnum->name,pnum->num);
pnum=pnum->next;
}
}
调试时出现这个
求解，谢谢
1.可能是程序出现问题，建议重启或重启主电源。推荐此方法
2.也有可能是您打开的程序过多，请关闭不需要程序，只保留主程序，再试试。推荐此方法
3.可能是您的电脑热量过大，得到错误信息，程序出现矛盾。建议关机以后15分钟再试。
4.可能语言等程序内部出现问题，请找营业厅帮助。
5.如还有问题，请下载【360安全卫士】点击并进行全面诊断，发现中途中断或卡顿情况很有可能是您的线路板已烧坏，请找专家更换。非广告
6.如上面5回答还没有解决，可能是您的主机已完全损坏【百分之10的可能性】。
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