#include #include #include #include #include using namespace std; int main() { int n; while(scanf("%d",&n)==1) { int target=(n+1)/2; int tmp,ans; map p; for(int i=0;i::iterator iter=p.begin();iter!=p.end();iter++) { if(iter->second >=target) { ans=iter->first; } } printf("%d\n",ans); } return 0; }