A24026. $#include <iostream> using namespace std; unsigned short f(unsigned short x) { x ^= x << 6; x ^= x >> 8; return x; } int main() { unsigned short x; cin >> x; unsigned short y = f(x); cout << y << endl…$

判断题中等

知识点

位运算异或运算无符号整数函数调用

题目描述

#include <iostream> using namespace std; unsigned short f(unsigned short x) { x ^= x << 6; x ^= x >> 8; return x; } int main() { unsigned short x; cin >> x; unsigned short y = f(x); cout << y << endl; return 0; }假设输入的 x 是不超过 65535 的自然数，完成下面的判断题和单选题:当输入非零时，输出一定不为零。（    ）

正确

错误

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