Create 백준-2338-긴자리계산.java

Author: rhkr8521

2025-08-19/곽태근/백준-2338-긴자리계산.java

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+// https://www.acmicpc.net/problem/2338
+
+import java.io.*;
+import java.math.BigInteger;
+import java.util.*;
+
+public class Main {
+
+    public static void main(String[] args) throws IOException{
+
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+
+        BigInteger a = new BigInteger(br.readLine());
+        BigInteger b = new BigInteger(br.readLine());
+
+        bw.write(a.add(b)+"");
+        bw.newLine();
+        bw.flush();
+        bw.write(a.subtract(b)+"");
+        bw.newLine();
+        bw.flush();
+        bw.write(a.multiply(b)+"");
+        bw.newLine();
+        bw.flush();
+    }
+}