程序效果图如下:

程序参考代码如下:
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#include <stdio.h>//自己写的code#include <stdlib.h>#define N 20//解决的问题:数字从1开始顺时针填入n行m列数组int arrary[N][N]={0};void assist(int,int);void deal(int &,int,int);int main(){int row=1,column=1,i=row,j=column,n,m; int count=0,num=1; int a,b; printf("请输入旋转阵的行和列:"); scanf("%d%d",&n,&m); a=n;b=m;assist(n,m);if(n%2) a++;if(m%2) b++;while(count!=(n>m? b/2 : a/2)){count++;deal(num,row,column);row++;column++;} for(i=1;i<=n;i++){ for(j=1;j<=m;j++) printf("%4d ",arrary[i][j]); printf("
"); } return 0; }void assist(int n,int m)//外加围墙{ for(int j=0;j<=m+1;j++) arrary[0][j]=1; for(int i=0;i<=n+1;i++) arrary[i][m+1]=1; for(int j=m+1;j>=0;j--) arrary[n+1][j]=1; for(int i=n+1;i>=0;i--) arrary[i][0]=1;}void deal(int &num,int column,int row){int i,j;i=row;j=column;for(j=column;;j++)//右横{ if(arrary[row][j])break;arrary[row][j]=num++;}column=j-1;// printf("column:%d
",column);测试数据时候检测for(i=row+1;;i++)//下{if(arrary[i][column])break;arrary[i][column]=num++;}row=i-1;// printf("row:%d
",row);for(j=column-1;;j--)//左横{ if(arrary[row][j])break;arrary[row][j]=num++;}column=j+1;// printf("column:%d
",column);for(i=row-1;;i--)//上{if(arrary[i][column])break;arrary[i][column]=num++;}row=i-1;// printf("row:%d
",row);} |