d57_q0_remove_even.cpp ​

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

void remove_even(vector<int> &v, int a, int b) {
    // write your code only in this function
    int curr = a;

    for (int i = a; i <= b; i++) {
        if (i % 2 != 0) {
            v[curr++] = v[i];
        }
    }

    for (int i = b + 1; i < v.size(); i++) {
        v[curr++] = v[i];
    }

    v.resize(curr);
}

int main() {
    // read input
    int n, a, b;
    cin >> n;
    vector<int> v;
    for (int i = 0; i < n; i++) {
        int c;
        cin >> c;
        v.push_back(c);
    }
    cin >> a >> b;
    // call function
    remove_even(v, a, b);
    // display content of the vector
    for (auto &x : v) {
        cout << x << " ";
    }
    cout << endl;
}