#include <stdio.h>
unsigned int reverseBits(unsigned int num) {
unsigned int count = sizeof(num) * 8 - 1;
unsigned int reverse_num = num;
num >>= 1;
while (num) {
reverse_num <<= 1;
reverse_num |= num & 1;
num >>= 1;
count--;
}
reverse_num <<= count;
return reverse_num;
}
int main() {
unsigned int num = 10; // 00000000000000000000000000001010
unsigned int reversed_num = reverseBits(num);
printf("Original number: %u\n", num);
printf("Reversed number: %u\n", reversed_num);
return 0;
}
这段代码实现了一个函数reverseBits
,用于将一个无符号整数中的二进制位逆序。在main
函数中,我们定义了一个初始值为10的无符号整数,将其二进制位翻转后输出。