题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/f228a074c5274619b26be544962375e1
#include <stdio.h> int main() { int str[1000][1000],n; scanf("%d",&n); int x=0,sum=1; while(x!=n) { if(x%2==0) { for(int i=0;i<=x;i++) { str[x-i][i]=sum; sum++; } } else { for(int i=0;i<=x;i++) { str[i][x-i]=sum; sum++; } } x++; } int side=1; while(x!=2*n-1) { if(x%2==0) { for(int i=side;i<=n-1;i++) { str[x-i][i]=sum; sum++; } side++; } else { for(int i=side;i<=n-1;i++) { str[i][x-i]=sum; sum++; } side++; } x++; } for(int i=0;i<n;i++) { for(int j=0;j<n;j++) printf("%d ",str[i][j]); printf("\n"); } return 0; }