#include<iostream> using namespace std; int main() { int n;//5 cin >> n; int b[n + 1]; //b[1] b[2] b[3] b[4] b[5] for (int i = 1; i <= n; i++) { b[i] = 0; } for (int i = 1; i <= 3 * n; i++) { int m;//投票的序号 cin>>m;//2 b[m]++; } int max = 1; for (int i = 2; i <= n; i++) { if (b[i] > b[max]) { max = i; } } cout << max; return 0; }