问题描述:
有一段C语言程序没看懂,不知道该函数的返回值表示什么,希望能给函数加上注释.
unsigned int parity(unsigned int x)
{x = x^(x >> 16);
x = x^(x >> 8);
x = x^(x >> 4);
x = x^(x >> 2);
x = x^(x >> 1);
return x&1;
}
unsigned int parity(unsigned int x)
{x = x^(x >> 16);
x = x^(x >> 8);
x = x^(x >> 4);
x = x^(x >> 2);
x = x^(x >> 1);
return x&1;
}
问题解答:
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