Help me in solving CPPFALL359 problem

My issue

include

using namespace std;

class Student {
public: string name;
int score;
int age;

void eligible() {
    if (score > 10 && age > 20) {
        cout << "YES";
    }
    else {
        cout << "NO";
    }
}

}

int main() {
Student obj;
obj.name = “Tom”;
obj.score = 15;
obj.age = 21;
obj.eligible();

return 0;

}

My code

#include <iostream>

using namespace std;

class Student {
 public:
    string name;
    int score;
    int age;

    void eligible() {
        if (score > 10 && age > 20) {
            cout << "YES";
        }
        else {
            cout << "NO";
        }
    }
}


int main() {
    Student obj;
    obj.name = "Tom";
    obj.score = 15;
    obj.age = 21;
    obj.eligible();

    return 0;
}

Learning course: Learn Programming and Problem Solving using C++
Problem Link: https://www.codechef.com/learn/course/sit-cpp-fall/SITFALL53/problems/CPPFALL359