int main(int argc, const char * argv[])
{
// Turn the first bit on
uint64_t a = 1;
// This is used to add the values
uint64_t g = 0;
for(int i = 1; i < 64; i+=2) {
g = g + a;
a = a << 2;
}
printf("Every other bit turned on in a 64 bit integer equals: %llu\n", g);
return 0;
}