1 #include <iostream>
2 using namespace std;
3 int main(int argc, char** argv) {
4 int n;
5 cin>>n;
6 //三角
7 for(int i=1;i<=n;i++){
8 for(int t=1;t<=n-i;t++){
9 cout<<" ";
10 }
11 for(int r=65;r<2*i-1+65;r++){
12 cout<<char(r);
13 }
14 cout<<endl;
15 }
16 //菱形
17 for(int i=1;i<=n;i++){
18 for(int t=1;t<=n-i;t++){
19 cout<<" ";
20 }
21 for(int r=65;r<2*i+64;r++){
22 cout<<char(r);
23 }
24 cout<<endl;
25 }
26 for(int i=n-1;i>=1;i--){
27 for(int t=1;t<=n-i;t++){
28 cout<<" ";
29 }
30 for(int r=65;r<2*i+64;r++){
31 cout<<char(r);
32 }
33 cout<<endl;
34 }
35 //平行四边形
36 cout<<endl;
37 for(int i=n;i>=1;i--){
38 for(int t=1;t<=n-i;t++){
39 cout<<" ";
40 }
41 for(int r=65;r<n+65;r++){
42 if(r-64==i){
43 cout<<"|";
44 }else{
45 cout<<char(r);
46 }
47
48 }
49 cout<<endl;
50 }
51 return 0;
52 }
