#include<bits/stdc++.h> using namespace std; int main() { int n,m=1,a[20][20]; cin>>n; for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { a[i][j]=i+j-1; } } for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { cout<<setw(3)<<a[i][j]; } cout<<endl; } return 0; } /************************************************************** Problem: 1192 User: chenzhuo1 Language: C++ Result: Accepted Time:10 ms Memory:2072 kb ****************************************************************/