题目描述
blablabla
数据范围
0≤N≤1000≤N≤100
输入样例:
1
2
3
4
5
0
样例
输出样例:
1
1 1
1 1
1 1 1
1 2 1
1 1 1
1 1 1 1
1 2 2 1
1 2 2 1
1 1 1 1
1 1 1 1 1
1 2 2 2 1
1 2 3 2 1
1 2 2 2 1
1 1 1 1 1
blablabla
#include<iostream>
using namespace std;
int main(){
int n;
while(cin >> n, n){
for(int i = 1; i <=n; i++)
{ for(int j = 1; j<=n ; j ++)
{
int up = i, down = n - i + 1, left = j,right = n - j + 1;
cout << min( min(up,down), min(left, right)) << ' ';
}
cout << endl;
}
cout << endl;
}
return 0;
}