Palindromi

input/code.cpp: In function 'int main()':
input/code.cpp:15:9: warning: unused variable 'end' [-Wunused-variable]
   15 |     int end = rest - start;
      |         ^~~

#include <bits/stdc++.h>
using namespace std;


char ch[110];


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

    int rest = n - k;

    int start = rest / 2;
    int end = rest - start;

    char c = 'a';
    for (int i = 0; i < start; i++)
    {
        ch[i] = c;
        c++;
        if (c == 'y') c = 'a';
    }
    for (int i = start; i < start + k; i++)
    {
        ch[i] = 'z';
    }
    if (c == ch[start]) c++;
    if (c == 'y') c = 'b';
    
    for (int i = start + k; i < n; i++)
    {
        ch[i] = c;
        c++;
        if (c == 'y') c = 'a';
    }
    
    cout << ch;
}

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