s=input().split()
a=int(ord(s[0])-64)
for i in range(1,2*a,1):
    if i<=a:
        h=1
        while h<=(2*a-2*i+1)/2:
                print(' ',end="")
                h=h+1 
        h=1  
        while h<=2*i-1:
            print(chr(64+i),end='')
            h=h+1
    else:
        h=1
        while h<=i-a:
                print(' ',end="")
                h=h+1 
        h=1  
        while h<=(2*a-i)*2-1:
            print(chr(64+2*a-i),end='')
            h=h+1
    print('')

将 #63. 【苏州NOI】d056: 菱形图案 稍作更改即可

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,k,j;
	char ch;
	cin>>ch;
	for(i=1;i<=((int)ch-'A'+1);i++)
	{
		k=0;
		while(((int)ch-'A'+1)-i>k)
		{
			cout<<" ";
			k++;
		}
		for(j=0;j<2*i-1;j++)
		cout<<(char)('A'+i-1);
		cout<<endl;
	}
	for(i-=2;i!=0;i--)
	{
		k=0;
		while(((int)ch-'A'+1)-i>k)
		{
			cout<<" ";
			k++;
		}
		for(j=0;j<2*i-1;j++)
		cout<<(char)('A'+i-1);
		cout<<endl;
	}
	
}

#include #include #include

using namespace std;

int main() { int x,t; string s1,s2,s3; cin>>s1; for(int j=0;j<s1.length();j++){ x=s1[j]-'A'+1; } for (int i=1;i<=x-1;i++){ for(int j=0;j<s1.length();j++){ t = 2*(i-1)+1; for (int m=x-i;m>0;m--){ cout<<" "; } for (int n=1;n<=t;n++){ s2 = s1[j]-(x-i); cout<<s2; } cout<<"\n"; } } for (int i=x;i>=0;i--){ for(int j=0;j<s1.length();j++){ t = 2*i-1; for (int m=i+1;m<=x;m++){ cout<<" "; } for (int n=1;n<=t;n++){ s3 = s1[j]-(x-i); cout<<s3; } cout<<"\n"; } } return 0; }

using namespace std;
int main(){
	int m=0,n,g=0;
	char a,b;
	cin>>a;
	n=a;
	for(int i=65;i<=90;i++){
		m++;
		for(int j=1;j<=(n-64)-m;j++){
			cout<<" ";
		}
		for(int k=1;k<=2*(i-64)-1;k++){
			b=i;
			cout<<b;
		}
		if(i==n){
			break;
		}
		cout<<endl;
	}
	cout<<endl;
	for(int d=n-1;d>=65;d--){
		g++;
		for(int f=1;f<=g;f++){
			cout<<" ";
		}
		for(int e=1;e<=2*(d-64)-1;e++){
			b=d;
			cout<<b;
		}
		cout<<endl;
	}
		
	
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main()
{
	char a;
	cin>>a;
	int b=a;
	int sum=2*b-129;
	if(b>=65&&b<=90)
	{
		for(int i=65;i<=b;i++)
		{
			for(int j=b-i;j>=1;j--)
			{
				cout<<" ";
			}
			for(int k=1;k<=2*i-129;k++)
			{
                char x=i;
                cout<<x;
			}
			cout<<endl;
		}
		int o,p,q,s;
		int ans=3*b-129; 
        for(o=b-1;o>=65;o--)
	    {
		   for(p=1;p<=b-o;p++)
		   {
			  cout<<" ";
	       }
		   for(q=1;q<=ans-o-3;q++)
		   {
			  char m=o;
              cout<<m;
		   }
		   cout<<endl;
		   ans=ans-3;
	    } 
	} 
    return 0;
}

#include <bits/stdc++.h> using namespace std; int main() { char c1; cin>>c1; int n=c1-'A'+1; for(int i=1; i<=n; i++){ char c2='A'+i-1; for (int j=1;j<=n-i;j++){

        cout<<" ";
    }
    for(int j=1; j<=2*i-1; j++){
        cout<<c2;
    }cout<<endl;
}
for(int i=1; i<=n-1; i++){
    char c3=c1-i;
    for (int j=1;j<=i;j++){

        cout<<" ";
    }
    for(int j=1; j<=2*n-2*i-1; j++){
        cout<<c3;
    }cout<<endl;
}





return 0;

}