What will I learn?
Solving this puzzle helps you understand how the puzzles work on CodinGame (standard input parsing, game loop, writing to the standard output).
You can discover the platform with this simple exercise of basic comparison of values and try up to 25 programming languages.
A tutorial mission for all newcomers: your program must find which of the two targets is the closest.
A higher resolution is required to access the IDE
Defend the planet with a big laser cannon from the invading insectoid alien ships.