////start go
package main
////
    import "fmt"
////
    func
    main(){
        fmt.Println("hello world")}
////
////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;
////}
////start js
////console.log("Hello, World, ja...");
////