题解 | 比大小

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNextInt()) { 
            int a = in.nextInt();
            int b = in.nextInt();
            if(a<b){
               System.out.println("<");}
            else if(a>b){
               System.out.println(">");} 
            
            else{
               System.out.println("="); 
            }
    }   }
}