#include <bits/stdc++.h> using namespace std; int main() { int N,M; scanf("%d %d",&N,&M); vector<int> v; int tea,count1,count2,min1=100000,max1=-1; double sum=0,count3=0; for(int i=0;i<N;i++) { sum=0,count3=0,min1=100000,max1=-1; scanf("%d",&count1); for(int j=0;j<N-1;j++) { scanf("%d",&count2); if(count2<=M&&count2>=0){ sum += count2; count3++; if(count2>max1){ max1 = count2; } if(count2<min1) { min1 = count2; } } } v.push_back(((sum-max1-min1)/(count3-2)+count1)/2+0.5); } for(int i=0;i<v.size();i++) { cout<<v[i]<<endl; } return 0; }