Help me in solving SEVENRINGS problem

My issue

help

My code

/* package codechef; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner sc=new Scanner(System.in);
		int T=sc.nextInt();
		for(int i=0 ; i<T ;i++ )
		{
		    int A=sc.nextInt();
		    int B=sc.nextInt();
		    int C=(A * B );
		    
		    
		    
		    
		    
		    
		    
		    
		    
		    
		    
		    
		    
		    /*
		//   int base = C, exponent = 5;

    //int result = 1;
   //int exponent =5;

    for(int j=1 ; j<=exponent; j++)
    { 
       
		    System.out.println("YES");
		   
    }
    else
		    System.out.println("NO");
    }
		    
		
		
	}
}
}

Learning course: Basic Math using Java
Problem Link: CodeChef: Practical coding for everyone

@archu11archu
Plzz refer the following code for better understanding of the logic and implementation .

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Codechef
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		while(t-->0){
		    float n = sc.nextFloat();
		    float x = sc.nextFloat();
		    if((n*x)>=10000 &&(n*x)<=99999)
		        System.out.println("YES");
		    else
		        System.out.println("NO");
		}
	}
}