C語言實現單鏈表的基本操作

typedef

struct nodelnode,
*linkedlist;

linkedlist headinsert

(linkedlist *l)
return s;
}

linkedlist tailinsert

(linkedlist *l)
return
(*l)
;}

void

add(linkedlist l,
int k,
int x)
s =(linkedlist)
malloc
(sizeof
(lnode));
s->data = x;
s->next = p->next;
p->next = s;
}

void

deletek
(linkedlist l,
int k)
q = p->next;
p->next = q->next;
free
(q);
}

void

update
(linkedlist l,
int k,
int x)
p->data = x;
}

int

getk
(linkedlist l,
int k)
return p->data;
}

#include

#include
#include
typedef
struct nodelnode,
*linkedlist;
//頭插法 
linkedlist headinsert
(linkedlist *l)
return s;
}//尾插法
linkedlist tailinsert
(linkedlist *l)
return
(*l);}
//給第k給結點之後增加乙個值x
void
add(linkedlist l,
int k,
int x)
s =(linkedlist)
malloc
(sizeof
(lnode));
s->data = x;
s->next = p->next;
p->next = s;
}//刪除第k個結點
void
deletek
(linkedlist l,
int k)
q = p->next;
p->next = q->next;
free
(q);
}//更改第k個結點的值為x
void
update
(linkedlist l,
int k,
int x)
p->data = x;
}//查詢第k個結點的值 
intgetk
(linkedlist l,
int k)
return p->data;
}//輸出鍊錶所有值 
void
print
(linkedlist l)
printf
("\n");
}//主函式 
intmain()

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