tkrs

import System.Environment

main = do
  expr <- getArgs
  print $ head $ foldl rpn [] expr

rpn :: [Double] -> String -> [Double]
rpn []           a             = [read a]
rpn xs@[_]       a             = (read a) : xs
rpn xs@(x:y:xs') a | a == "+"  = (x + y)  : xs'

tkrs

#!/usr/bin/env python3

import math


def distance(xs, ys):
    return math.sqrt(sum([math.pow(q - p, 2) for (q,p) in zip(xs, ys)]))


a = [1,2,4,5,2]

tkrs

package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
)

var Dir [][]int

tkrs

package main

import (
	"crypto/rand"
	"crypto/rsa"
	"log"
)

func main() {

tkrs

package main

import (
	"fmt"
	"runtime"
	"sync"
)

func init() {
	fmt.Println("func init()")

tkrs

f = zipWith3 (\a b c -> let x = b ++ c in if null x then show a else x) [1..] (cycle ["", "", "Fizz"]) (cycle ["", "", "", "", "Buzz"])

tkrs

function! s:load_yaml(filename)                                                                                            
python << EOS                                                                   
import vim, yaml                                                                
with open(vim.eval('a:filename'), 'r') as f:                                    
    obj = yaml.load(f)                                                          
    obj_hash = str(obj).replace('None', '{}')                                   
    vim.command('let l:ret = %s' % obj_hash)                                    
EOS                                                                             
  return l:ret                                                                  
endfunction

tkrs

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.stream.IntStream;

public class Main {
    public static void main(String[] args) throws Exception {
        int ans = new BufferedReader(
                new InputStreamReader(System.in))
            .lines()
            .skip(1)