////start go
package main

import "fmt"

func main() {
	fmt.Println("hello world")
}

////start js
console.log("Hello, World, ja...");

////start java
import static java.lang.System.out;

class Hello {
    public static void main(String[] args) {
		    out.println("Hello, World Java...");
		}
}

////start rs
fn main() {
    println!("Hello, World of Rusty...");
}

////start c
#include <stdio.h>
#include <stdlib.h>
int main()
{
   char ch, file_name[25];
   FILE *fp;

   printf("Enter name of a file you wish to see\n");
   gets(file_name);

   fp = fopen(file_name, "r"); // read mode

   if (fp == NULL)
   {
      perror("Error while opening the file.\n");
      exit(EXIT_FAILURE);
   }

   printf("The contents of %s file are:\n", file_name);

   while((ch = fgetc(fp)) != EOF)
      printf("%c", ch);

   fclose(fp);
   return 0;
}