#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; // write your code here...... int *ptr = new int[n]; for(int i = 0; i<n;i++){ ptr[i] = new int[n]; } for(int i =0;i<n;i++){ for(int j=0;j<n;j++){ ptr[i][j] = i+j; } } for(int i =0;i<n;i++){ for(int j=0;j<n;j++){ cout<<ptr[i][j]<<" "; } cout<<endl; } return 0; }