Aita

input/code.cpp: In function 'int main()':
input/code.cpp:25:39: error: expected ')' before ';' token
             for (int i = 0; i < n; i++;) {
                                       ^
input/code.cpp:25:40: error: expected primary-expression before ')' token
             for (int i = 0; i < n; i++;) {
                                        ^
input/code.cpp:29:9: error: expected ';' before '}' token
         } else {
         ^

#include <iostream>
#include <stdlib.h>
#include <vector>
#include <algorithm>
#include <string>

using namespace std;

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

    vector<int> aita;
        for (int i = 1; i < n + 1; i+= 2) {
            aita.push_back(i);
        }

        for (int i = 2; i < n + 1; i+= 2) {
            aita.push_back(i);
        }

        if (n != 2) {
                string test ="";
            for (int i = 0; i < n; i++;) {
                test += aita.at(i);
        }
        cout << test
        } else {
           cout << "QAQ";
        }
}