Flip integer bit

[Cpp]
# Include <iostream>
Typedef unsigned int uint;
Uint switch_digit (uint I, uint j, uint n)
{
Uint I _bit = (n> I) & 1 );
Uint j_bit = (n> j) & 1 );
If (I _bit ^ j_bit) // shoshould be swithed
{
N = (1 <j) ^ (1 <I) ^ n;
}
 
Return n;
}
 
Uint reverse_integer (uint n)
{
Uint length = sizeof (uint) * 8;
 
Uint low = 0;
Uint high = length-1;
While (low
{
N = switch_digit (low ++, high --, n );
}
Return n;
}
 
Int main ()
{Www.2cto.com
Uint n = 1;
N = reverse_integer (n );
Return 0;
}