Check if a number is a power of 2.

• A number is a power of 2 if it is greater than 0 and has only one bit set to 1.

• Use bitwise operations to check if the number is a power of 2.

• For example, 4 (100 in bi...read more

bool isPowerOf2( unsigned char i )

{

while( ( i % 2 ) == 0 )

{

i = i / 2;

}

if ( i == 1 )

{

return TRUE;

}

else

{

return FALSE;

}

}