#include<bits/stdc++.h> using namespace std; int main( ) { int m; cin >> m; int a[m+1]; for (int i = 1; i <=m; i++) { b[i] = 0; } for (int i = 1; i < m*3; i++) { int x=b[i]; b[x]=b[x]+1; } int c = 1; for (int i = 2; i <=m; i++) { if (b[i] > b[c]) { c = i; } } cout<<c; return 0; }