蓝桥杯历届试题 打印十字图

 1 #include<iostream>
 2 #include<cstring>
 3 
 4 using namespace std;
 5 
 6 char num[130][130];
 7 
 8 void tu(int n)
 9 {
10     int cont=n;
11     int j=1;
12     int row=9+(n-1)*4;
13     for(int i = 3; i <= row/2+1; i=i+2)
14     {
15         num[j][i]=num[j+1][i]=num[j+2][i]=‘$‘;
16         num[j][row-i+1]=num[j+1][row-i+1]=num[j+2][row-i+1]=‘$‘;
17         num[row-j+1][i]=num[row-j][i]=num[row-j-1][i]=‘$‘;
18         num[row-j+1][row-i+1]=num[row-j][row-i+1]=num[row-j-1][row-i+1]=‘$‘;
19         
20         num[j+2][i-1]=num[j+2][i-2]=‘$‘;
21         num[j+2][row-i+2]=num[j+2][row-i+3]=‘$‘;
22         num[row-j-1][i-1]=num[row-j-1][i-2]=‘$‘;
23         num[row-j-1][row-i+2]=num[row-j-1][row-i+3]=‘$‘;
24         
25         int temp=i+1;
26         while(temp<=row/2+1)
27         {
28             num[j][temp]=num[j][row-temp+1]=num[row-j+1][temp]=num[row-j+1][row-temp+1]=‘$‘;
29             temp++;
30         }
31         j+=2;
32         temp=j;
33         while(temp<=row/2+1)
34         {
35             num[temp][i-2]=num[temp][row-i+3]=num[row-temp+1][i-2]=num[row-temp+1][row-i+3]=‘$‘;
36             temp++;
37         }
38     }
39     for(int i = 1; i <= row;i++)
40     {
41         for(int j = 1; j <= row; j++)
42             cout<<num[i][j];
43         cout<<endl;
44     }
45     
46 }
47 int main()
48 {
49     int n;
50     while(cin>>n)
51     {
52         memset(num,‘.‘,sizeof(num));
53         tu(n);
54     }
55     return 0;
56 }