func main() var ss: [][]char :: cui@input().split(" ") if(^ss = 2) var a: int :: ss[0].toInt(&) var b: int :: ss[1].toInt(&) var s: []char :: cui@input() do cui@print("\{a + b} \{s}\n") elif(^ss = 1) var n: int :: ss[0].toInt(&) do ss :: cui@input().split(" ") if(^ss = n) var ans: int :: 0 for i(0, n - 1) do ans :+ ss[i].toInt(&) end for do cui@print("\{ans}\n") elif(^ss = 1) var ans: int :: ss[0].toInt(&) for(2, n) var a: int :: cui@input().toInt(&) do ans :+ a end for do cui@print("\{ans}\n") else if(n < 50) var ans: int :: n * (n + 1) / 2 do cui@print("\{ans}\n") else for i(1, n) if(i % 15 = 0) do cui@print("FizzBuzz\n") elif(i % 5 = 0) do cui@print("Buzz\n") elif(i % 3 = 0) do cui@print("Fizz\n") else do cui@print("\{i}\n") end if end for end if end if else do cui@print("Hello World!\n") end if end func