给出2个大整数A,B,计算A+B的结果。
Input
第1行:大数A 第2行:大数B (A,B的长度 <= 10000 需注意:A B有可能为负数)
Output
输出A + B
Input示例
68932147586 468711654886
Output示例
537643802472代码如下:
import java.util.Scanner; import java.math.BigInteger; public class pp { public static void main(String[] args) { String s1,s2; Scanner cin = new Scanner(System.in); s1 = cin.next(); s2 = cin.next(); BigInteger b1 = new BigInteger(s1); BigInteger b2 = new BigInteger(s2); System.out.println(b1.add(b2)); cin.close(); } }
乘法代码示例:
import java.util.Scanner; import java.math.BigInteger;; public class pp { public static void main(String[] args) { String s1,s2; Scanner cin = new Scanner(System.in); s1 = cin.next(); s2 = cin.next(); BigInteger b1 = new BigInteger(s1); BigInteger b2 = new BigInteger(s2); System.out.println(b1.multiply(b2)); cin.close(); } }
减法和除法类似的换成相应英文即可
加减乘除:add,subtract,multiply,divide