Code: Interesting Alphabets

 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

#include<iostream>
using namespace std;

int main() {
    int n;
    cin>>n;
    int row=1;
    while(n>=row){
        int col=1;
        char startchar='A'+n-row;
        while(row>=col){
            char ch=startchar+col-1;
            cout<<ch;
            col++;
        }
        cout<<endl;
        row++;
    }
    
    /*  Read input as specified in the question.
     * Print output as specified in the question.
     */
    
}