Palindromi

#include<iostream>
#include<string>
using namespace std;

string alphabet = "bcdefghijklmnopqrstuvwxyz";

int main() {
    int n, k;
    cin >> n >> k;

    string palindrome = "";
    int j = 0; 

    for (int i =0; i< n; i++) {
        if (i >= k) {
            palindrome += alphabet[j % 25];
            j++;
        } else {
            palindrome += "a";
        }
    }

    cout << palindrome << endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED