#include #include using

#include#includeusing namespace std;const int SIZE = 100;int main(){int n,i,sum,x,a[SIZE];cin>>n;memset(a,0,sizeof(a));for(i=1;i<=n;i  ){cin>>x;a[x]  ;}i=0;sum=0;while(sum<(n/2 1)){i  ;sum =a[i];}cout<
输入：
11
4 5 6 6 4 3 3 2 3 2 1
输出：