题解

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	int a[n+1][n+1];
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++)
			a[i][j]=(i-1)*n+1+j-1;
	}
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++)
			cout<<a[i][j]<<" ";
		cout<<endl;
	}
    return 0;
}

能给个赞吗ovo