#include using namespace Upp; CONSOLE_APP_MAIN { StdLogSetup(LOG_FILE|LOG_COUT); for(int i = 0; i < 32; i++) DLOG(i << " " << CountTrailingZeroBits(1 << i)); DDUMP(CountTrailingZeroBits(0x78)); DDUMP(CountTrailingZeroBits(0xf000)); DDUMP(CountTrailingZeroBits(0xf0000000)); for(int i = 0; i < 64; i++) DLOG(i << " " << CountTrailingZeroBits64((uint64)1 << i)); DDUMP(CountTrailingZeroBits64(0x78)); DDUMP(CountTrailingZeroBits64(0xf000)); DDUMP(CountTrailingZeroBits64(0xf0000000)); DDUMP(CountTrailingZeroBits64(0xf0000000f0000000)); DDUMP(CountTrailingZeroBits64(0xf000000000000000)); CheckLogEtalon(); }