找水王

 1 #include<iostream>
 2 #include<string>
 3 using namespace std;
 4 #define N 5
 5 
 6 void main()
 7 {
 8     int n = 0;
 9     string a[N], m;
10     cout << "输入ID：" ;
11     for (int i = 0; i < N; i++)
12     {
13         cin >> a[i];
14     }
15 
16     m = a[0];
17 
18     for (int i = 0; i < N; i++)
19     {
20         if (m == a[i])
21         {
22             n += 1;
23         }
24         else
25             n -= 1;
26         if (n < 0)
27         {
28             m = a[i];
29         }
30     }
31     cout << "水王是：" << m << endl;
32 }