Help me in solving CWC23QUALIF problem

My issue

which test case my code is failing

My code

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

int main() {
	int score;
	if(score>=12)
	cout<<"yes";
	else 
	cout<<"no";

}

Problem Link: Cricket World Cup Qualifier Practice Coding Problem - CodeChef

@yashkarogal
u have to do it like this

#include <iostream>
using namespace std;
int main()
{
    int X;
    cin>>X;
    if(X>=12)
  {  cout<<"yes"<<endl;}
    else 
     { cout<<"No";}
      
      return 0;
}