#include<iostream>
#include<vector>
using namespace std;
struct listnode
{
int val;
listnode* next;
listnode(int x):val(x),next(NULL){}
};
int hash_index(int key, int table_len)
{
return key % table_len;
}
void insert(listnode *table[], listnode* node, int table_len)
{
int index = hash_index(node->val, table_len);
node->next = table[index];
table[index] = node;
}
bool hash_search(listnode *table[], int val, int table_len)
{
int index = hash_index(val,table_len);
listnode* head = table[index];
while(head)
{
if(head->val == val)
return true;
head = head->next;
}
return false;
}
int main()
{
const int table_len = 11;
listnode *table[table_len] ={0};
vector<listnode*> listnode_vec;
int test[8] = {1,2,33,55,11,6,88,44};
for(int i = 0; i < 8; i++)
{
listnode_vec.push_back(new listnode(test[i]));
}
for(int i = 0; i < listnode_vec.size(); i++)
insert(table, listnode_vec[i], table_len);
printf("Hashtable:\n");
for(int i = 0; i < table_len; i++)
{
printf("[%d]",i);
listnode* head = table[i];
while(head)
{
printf("->[%d]",head->val);
head = head->next;
}
printf("\n");
}
return 0;
}
原文：https://blog.51cto.com/14472348/2474344