Linux下的C語言程式設計 鍊錶實現通訊錄

用鍊錶實現簡單的通訊錄

#include #include #include #define n 15

struct contact// 瀹氫箟緇撴瀯浣?;
typedef struct contact contact;
typedef struct contact *link;
void creat_list(link *head)//鍒涘緩閾捐〃
(*head)->next = null;
}int len_list(link *head)//璁＄畻閾捐〃闀垮害
return len;
}void input(link p)//杈撳靉鑺傜偣煉?
void output(link p)//杈撳嚭鑺傜偣煉?
void insert_tail(link *head)//灝炬彃娉曞緩絝嬮摼琛?
input(p);
while(temp->next != null)
p->next = null;
temp->next = p; }}
void display(link head)//閬嶅巻閾捐〃
while(temp != null) }
void find_name(link head)//鐫夊鍚嶆煡鎵?
while(temp != null)
temp = temp->next;
} if(i == 0) }
void find_number(link head)//鐫夊佛鐮佹煡鎵?
while(temp != null)
temp = temp->next;
} if(i == 0) }
void find_qq(link head)//鐫塹q鍙鋒煡鎵?
while(temp != null)
temp = temp->next;
} if(i == 0) }
void find_addr(link head)//鐫夊湴鍧€鏌ユ壘
while(temp != null)
temp = temp->next;
} if(i == 0) }
void search_node(link head)//鏌ユ壘鍑芥暟
else
}break;
case 2:
find_number(head);
while(1)
else
}break;
case 3:
find_qq(head);
while(1)
else
}break;
case 4:
find_addr(head);
while(1)
else
}break;
default:
break; }}
void delete_node(link *head)//鍒犻櫎鍑芥暟
temp = temp->next;
} temp = (*head)->next;
if(i == 0)
else if(i == 1)
if(strcmp(temp->name,str) == 0)
}else
if(strcmp(temp->number,str1) == 0)
}// len_list(head);
}void alter_name(link p)//淇敼濮撳悕
void alter_***(link p)// 淇敼鎬у埆
void alter_number(link p)//淇敼鍙風爜
void alter_qq(link p)// 淇敼qq
void alter_addr(link p)// 淇敼鍦板潃
void atler(link head)// 淇敼鍑芥暟
if(strcmp(temp->name,str) == 0) }
}void clear(link *head)// 娓呯┖閾捐〃
(*head)->next = null;
}int main()
else
}break;
case 5:
insert_tail(&head);
while(1)
else
}break;
case 6:
atler(head);
while(1)
else
}break;
case 7:
clear(&head);
break;
case 0:
exit(0);
break;
default:
printf("input error!\n");
break;
} }return 0;
}

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