class Solution {
public:
uint32_t reverseBits(uint32_t n) {
uint32_t res = 0;
for (int i = 0; i < 32; ++i) {
res=(res<<1)|(0x1&(n>>i));
}
return res;
}
};
class Solution {
public:
uint32_t reverseBits(uint32_t n) {
uint32_t res = 0;
for (int i = 0; i < 32; ++i) {
res=(res<<1)|(0x1&(n>>i));
}
return res;
}
};