题解 | #高精度整数加法#java目前最简单解法,不服来战
高精度整数加法
https://www.nowcoder.com/practice/49e772ab08994a96980f9618892e55b6
import java.util.Scanner; import java.math.BigDecimal; public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); BigDecimal num1 = new BigDecimal(in.nextLine()); BigDecimal num2 = new BigDecimal(in.nextLine()); System.out.println(num1.add(num2)); } }