first commit

J03012 - TỔNG SỐ NGUYÊN LỚN - 1.java

@@ -0,0 +1,13 @@
+import java.util.*;
+import java.math.*;
+public class Main {
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int t = sc.nextInt();
+        while(t-->0){
+            BigInteger a = new BigInteger(sc.next());
+            BigInteger b = new BigInteger(sc.next());
+            System.out.println(a.add(b));
+        }
+    }
+}