c算法150例！

[cjs0722]

谢谢楼主啊，下来慢慢看～～

[atoom]

乱码阿，好可惜阿

[月下叹逍遥]

[tangboyun]

东西是不错。。。。lz是好人，应该被发卡。。。
不过这代码：
1、不规范。。。。年代貌似很久远。。。
2、没怎么注释和空行。。。。光溜溜的。。。

其实这种花点小钱弄本小开面的c语言算法速查手册之类的挺值的。。。

[cjxgm]

随便打开了一个看看，这代码风格，那是叫一个乱(而且还乱码)
[c] #include "stdio.h"
#include "stdlib.h"
#include "ctype.h"
#include "string.h"
#define LENGTH sizeof(struct student)
static int n=0;
struct student
{
long number;
char name[20];
struct student *next;
};
struct student *new(struct student *head)
{
char numstr[20];
struct student *p,*p1=head,*p2=head;
p=(struct student *)malloc(LENGTH);
printf("\n Input the new record`s number:");
gets(numstr);
p->number=atol(numstr);
printf("\n Input the new record`s name:");
gets(p->name);
if(p->number>0)
{
if(head==NULL)
{
head=p;
p->next=NULL;
n++;
}
else
{
while((p->number>p1->number)&&(p1->next!=NULL))
{
p2=p1;
p1=p1->next;
}
if(p->number<p1->number)
{
if(head==p1)
{
head=p;
p->next=p1;
n++;
}
else
{
p2->next=p;
p->next=p1;
n++;
}
}
else if(p->number==p1->number)
strcpy(p1->name,p->name);
else if(p1->next==NULL)
{
p1->next=p;
p->next=NULL;
n++;
}
}
}
else
printf("\n Input wrong number! \n");
return(head);
}
void list(struct student *head)
{
struct student *p=head;
int i=1;
if(head!=NULL)
{
printf("\n Now %d records are:\n\n record \t number \t name \n",n);
do{
printf("\n %6d \t %-16ld",i++,p->number);
puts(p->name);
p=p->next;
}while(p!=NULL);
}
else
printf("\n\n It is empty! \n\n");
}
struct student *delete(struct student *head)
{
struct student *p1,*p2;
long k;
char numstr[20];
printf("\n Input the number that you want to delete:");
k=atol(gets(numstr));
if(head==NULL)
printf("\n this is an empty list!\n");
else if(head->number==k)
{
p1=head;
head=head->next;
free(p1);
n--;
}
else
{
p1=head;
while(p1->number!=k&&p1->next!=NULL)
{
p2=p1;
p1=p1->next;
}
if(p1->number==k)
{
p2->next=p1->next;
free(p1);
n--;
}
else
printf("\n The record is not in this list.\n");
}
return(head);
}
main()
{
struct student *head;
char ch;
int flag=1;
if(n==0)
head=NULL;
while(flag)
{
printf("\n Input 'N' or 'n' to input new record,'L' or 'l' to list all record,\n 'D' or 'd' to delete a record,other to exit:");
ch=toupper(getchar());
getchar();
if(ch=='N')
head=new(head);
else if(ch=='L')
list(head);
else if(ch=='D')
head=delete(head);
else
flag=0;
}
return;
}[/c]
汗，居然还有 Desktop_.ini?
再汗，这注释居然能让论坛崩溃？有图有真相