POJ 2092

 1 #include <iostream>
 2 #include <algorithm>
 3 #define MAXN  10005
 4 using namespace std;
 5 
 6 int _m[MAXN];
 7 int c[MAXN];
 8 bool op(int a,int b);
 9 
10 int main()
11 {
12     //freopen("acm.acm","r",stdin);
13     int m;
14     int n;
15     int i;
16     int j;
17     int tem;
18     while(cin>>m>>n)
19     {
20         if(m == 0 && n == 0)
21         {
22             break;
23         }
24         memset(_m,0,sizeof(_m));
25         for(i = 0; i < m; ++ i)
26         {
27             for(j = 0; j < n; ++ j)
28             {
29                 cin>>tem;
30                 ++ _m[tem];
31             }
32         }
33         copy(_m,_m+MAXN,c);
34         sort(c,c+MAXN,op);
35         tem = c[0];
36         for(i = 0; i < MAXN; ++ i)
37         {
38             if(c[i] != tem)
39             {
40                 tem = c[i];
41                 break;
42             }
43         }
44     //    cout<<c[i]<<endl;
45         for(i = 0; i < MAXN; ++ i)
46         {
47             if(_m[i] == tem)
48             {
49                 cout<<i<<" ";
50             }
51         }
52 
53         cout<<endl;
54     }
55 }
56 
57 bool op(int a,int b)
58 {
59     if(a > b)
60     {
61         return true;
62     }
63     return false;
64 }

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原文地址:https://www.cnblogs.com/gavinsp/p/4566648.html