Char_pattern3.txt

Code : Interesting Alphabets
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Print the following pattern for the given number of rows.
Pattern for N = 5
E
DE
CDE
BCDE
ABCDE
Input format :
N (Total no. of rows)
Output format :
Pattern in N lines
Constraints
0 <= N <= 26
Sample Input 1:
8
Sample Output 1:
H
GH
FGH
EFGH
DEFGH
CDEFGH
BCDEFGH
ABCDEFGH
Sample Input 2:
7
Sample Output 2:
G
FG
EFG
DEFG
CDEFG
BCDEFG
ABCDEFG


import java.util.Scanner;

public class Solution {


	public static void main(String[] args) {
		
		/* Your class should be named Solution.
	 	* Read input as specified in the question.
	 	* Print output as specified in the question.
		*/
		Scanner s = new Scanner(System.in);
        
        int n = s.nextInt();
        
        int i =1;
        
        int x =n;
        
        while(i<=n){
            char ch = (char)('A'+x-1);
            int j =1;
            while(j<=i){
                System.out.print(ch);
                ch = (char)(ch + 1);
                j=j+1;
            }
            System.out.print("\n");
            i=i+1;
            x = x-1;
        }
		
		
	}

}