Pure Programmer
Project: Hexadecimal Countdown
Write a program to countdown from 16 to 0. Print each number on a line by itself. Print "Blastoff!" for 0. Use only [[hexadecimal]] integer [[literals]] in your solution to print 1-16.
Output
$ swiftc HexadecimalCountdown.swift -I . -L . -lUtils
error: link command failed with exit code 1 (use -v to see invocation)
ld: library not found for -lUtils
clang: error: linker command failed with exit code 1 (use -v to see invocation)