Code: Character Pattern

 Code: Character Pattern

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Print the following pattern for the given N number of rows.

Pattern for N = 4

A
BC
CDE
DEFG

Input format :

Integer N (Total no. of rows)

Output format :

Pattern in N lines

Constraints

0 <= N <= 13

#include<iostream>
using namespace std;

int main(){
    int n;
    cin>>n;
    int row=1;
    while(n>=row){
        int col=1;
        char startchar='A'+row-1;
        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.
    */
  
}