Untitled

#include <iostream>

using namespace std;

struct Node {
    float x, y, z;
    Node* next;
};

typedef Node* node;

node makeNode(float a, float b, float c) {
    node tmp = new Node();
    tmp->x = a;
    tmp->y = b;
    tmp->z = c;
    tmp->next = NULL;
    return tmp;
}

node a = NULL;
node b = NULL;

void run() {
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        float x1, y1, z1;
        cin >> x1 >> y1 >> z1;
        node tmp = makeNode(x1, y1, z1);
        if (a == NULL) {
            a = tmp;
        }
        else {
            node p = a;
            while (p->next != NULL) {
                p = p->next;
            }
            p->next = tmp;
        }
    }
    int m;
    cin >> m;
    for (int i = 0; i < m; i++) {
        float x2, y2, z2;
        cin >> x2 >> y2 >> z2;
        node tmp1 = makeNode(x2, y2, z2);
        if (b == NULL) {
            b = tmp1;
        }
        else {
            node p1 = b;
            while (p1->next != NULL) {
                p1 = p1->next;
            }
            p1->next = tmp1;
        }
    }

    for (int i = 0; i < m; i++)
    {
        int count = 0;
        node tmp = a;
        for (int j = 0; j < n; j++)
        {
            if (b->x == tmp->x && b->y == tmp->y && b->z == tmp->z)
            {
                cout << j << endl;
                count++;
                break;
            }
            tmp = tmp->next;
        }
        if (count == 0) cout << "KHONG" << endl;
        b = b->next;
    }

}

int main() {
    run();
}