如:
在32位机器上25这个值包含下列各位:
00000000000000000000000000011001
翻转后:(2550136832)
10011000000000000000000000000000
程序结果返回:
2550136832
#include<stdio.h>
#include<stdlib.h>
unsigned int reverse_bit(unsigned int value) {
unsigned int sum = 0;
for (int i = 0; i < 32; i++) {
sum += ((value >> i) & 1) << (31 - i);//取出最低位,左移到相应位置
}
return sum;
}
int main() {
unsigned int num = 25;
printf("反转后:%u", reverse_bit(num));
return 0;
system("pause");
}