import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        String a= sc.nextLine();
        String b= sc.nextLine();
        String A=a.toLowerCase();
        String B=b.toLowerCase();
        int res=A.compareTo(B);
        if(res==0) System.out.println("=");
        else if(res>0) System.out.println(">");
        else System.out.println("<");


    }
}

…
import java.util.Arrays;
import java.util.Scanner;

public class Main {
public static void main(String[] args)
{
Scanner sc=new Scanner(System.in);
String a= sc.nextLine();
String b= sc.nextLine();
String A=a.toLowerCase();
String B=b.toLowerCase();
int res=A.compareTo(B);
if(res==0) System.out.println(“=”);
else if(res>0) System.out.println(“>”);
else System.out.println(“<”);

}
}
...

import java.util.Arrays;
import java.util.Scanner;

public class Main {
    public static void main(String[] args)
    {
        Scanner sc=new Scanner(System.in);
        double k= sc.nextDouble();
        double sum=0;
        String a= sc.next();
        String b= sc.next();
        for(int i=0;i<a.length();i++) {
            if (a.charAt(i) == b.charAt(i))
                sum++;
        }
         sum=(double)sum/a.length();
        if(sum>=k) System.out.printf("yes");
        else System.out.printf("no");

    }
}

import java.util.Scanner;

public class Main {
    public static void main(String []args)
    {
        Scanner sc=new Scanner(System.in);
        while(true)
        {
            int N= sc.nextInt();
            if(N==0) break;
            for(int i=0;i<N;i++)
            {
                for(int j=0;j<N;j++)
                {
                    System.out.printf("%d ",Math.abs(i-j)+1);
                }
                System.out.println();
            }
            System.out.println();
        }
    }
}

import java.util.Scanner;

public class Main {
public static void main(String []args)
{
Scanner sc=new Scanner(System.in);
while(true)
{
int N= sc.nextInt();
if(N==0) break;
for(int i=0;i<N;i)
{
for(int j=0;j<N;j)
{
System.out.printf(“%d “,Math.abs(i-j)+1);
}
System.out.println();
}
System.out.println();
}
}
}