Untitled

#include <iostream>
#include <string>
#include <cstring>
#include <cctype>
using namespace std;





int main() {

   int n,m;
    cin>>n>>m;
    int matrica[100][100];
    for (int i=0;i<n;i++) {
        for (int j=0;j<m;j++) {
            cin>>matrica[i][j];
        }
    }
   int zbir = 0;
    int min = n;
    if (min>m) {
        min = m;
    }
    for (int i=2; i<=min ; i++) {
        zbir=0;
        for (int j=0;j<i;j++) {
            zbir+=matrica[j][0];
            zbir+=matrica[j][i-1];
        }
        for (int j=1;j<i-1;j++) {
            zbir+=matrica[j][j];
        }
        cout<<zbir<<endl;
    }


    return 0;
}