寻找水王

 #include<iostream>
 2 using namespace std;
 3 
 4     void main(){
 5     int arr_List[10]={1,2,4,5,5,5,3,5,5,5};/
 6     int front=0,rear=1;       
 7 
 8     
 9     for(int count_List=1 ; count_list<10 ; count_List++ ) {  
10         if(arr_List[front]!=arr_List[rear])
11         {
12             if(front==0) {                  
13                 rear++; front=rear; rear++;
14             }
15             else {                           
16                 front--; rear++;
17             }
18         }
19         else{                            
20             front=rear; front++;
21         }
22     }
23 
24     cout<<"水王ID为:"<<arr_List[front]<<endl;
25 }