题解 | #高精度整数加法#
高精度整数加法
https://www.nowcoder.com/practice/49e772ab08994a96980f9618892e55b6
import java.util.Scanner; import java.math.BigInteger; // 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); BigInteger a = in.nextBigInteger(); BigInteger b = in.nextBigInteger(); System.out.println(a.add(b)); } }