C++ 代码

#include <cstdio>
#include <cmath>
const int maxn = 110;
int a[maxn][maxn];

int main(){
    int N;
    while(scanf("%d",&N),N !=0){
        for(int i =0 ;i <N;i++)
            for(int j =0;j <N;j++){
                a[i][j] = abs(i-j)+1; //找的规律
            }
        for(int i =0 ;i < N;i++){
            for(int j  =0;j<N;j++){
                printf("%d ",a[i][j]);
            }
            printf("\n");
        }
        printf("\n");
    }
   return 0;
}