Alphabets Pattern

Program to print pattern as shown in sample output.

Sample Input
5
Sample Output
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA
Solution in C JAVA PYTHON
#include<stdio.h>
int main() {
 int n,row,col;
 char ch='A';
 scanf("%d",&n);
 for(row=1;row<=n;row++){
  for(col=1;col<=row;col++)
   printf("%c",ch+col-1);
  for(col=row;col>1;col--)
   printf("%c",ch+col-2);
  printf("\n");
 }
 return 0;
}

Input
5
Output
A
ABA
ABCBA
ABCDCBA
ABCDEDCBA