bitwise reverse lookup

bittyzzz.c

#include <stdio.h>

int bignumz[16];

int conv_bitz(int num)
{
    for ( int i = 0 ; i < 16; i++) {
        //printf("Comparing %d with %d\n", num, ( 1 << i));
        //printf("AND is %d\n", num & ( 1 << i));
        if ( (num & ( 1 << i )) == num ) {
            printf("%d is %d\n", num, i);
            return i;
        }
    }
}

int main()
{
    for ( int i = 0; i < 16; i++ ) {
        bignumz[i] = ( 1 << i );
    }
    for ( int i = 0; i < 16; i++ ) {
        printf("Bitwise %d is %d\n", i, bignumz[i]);
    }

    printf("====================================\n\n");

    for ( int i = 0; i < 16; i++ ) {
        conv_bitz(bignumz[i]);
    }


}