[백준] 1001번 / A-B

 

[풀이]

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

public class Main{
   public static void main(String[] args) throws IOException{
       BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
       StringTokenizer st = new StringTokenizer(br.readLine());
       
       int a = Integer.parseInt(st.nextToken());
       int b = Integer.parseInt(st.nextToken());
       
       System.out.println(a-b);
   }
}