#include <iostream> #include <vector> using namespace std; int main() { int n; cin>>n; vector<vector<int>> m(n, vector<int>(n)); for(int i=0; i<n; i++){ for(int j=0; j<n; j++){ cin>>m[i][j]; } } for(int i=0; i<n; i++){ int c=i; int j=0; cout<<m[i][j]<<" "; while(c && j<n){ c--; j++; cout<<m[c][j]<<" "; } cout<<endl; } int cons = n-1; for(int j=1; j<n; j++){ int c=cons; int J = j; cout<<m[c][j]<<" "; while(c && J<n-1){ c--; J++; cout<<m[c][J]<<" "; } cout<<endl; } return 0; }