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加减乘除都不用就把这题AC了!我们11维空间没有加减乘除,但我们有聪明的大脑和一棵热爱物理的心! import java.util.*; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a, b, c, d; a = sc.nextInt(); b = sc.nextInt(); while(b != 0) { c = a ^ b; d = (a & b) << 1; a = c; b = d; } System.out.println(a); } } Followed by:
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