Reverse the bit in a integer 倒置整形数的bit
发布时间:2020-05-25 02:16:26 所属栏目:程序设计 来源:互联网
导读:#include iostreamunsigned int reverseInt(int val){unsigned int res = 0;for(int i = 0; i 32; i++){res = 1;res |= (val 1);val = 1;}return res;};int main(){unsign
#include <iostream>
unsigned int reverseInt(int val)
{
unsigned int res = 0;
for(int i = 0; i < 32; i++)
{
res <<= 1;
res |= (val & 1);
val >>= 1;
}
return res;
};
int main()
{
unsigned int res = reverseInt(1);
return 0;
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