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  1. object Main extends App {
  2. 	def main(args: Array[String]) {
  3.       println("Hello, world!")
  4.    }// your code goes here
  5. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:2: error: overriding method main in trait App of type (args: Array[String])Unit;
 method main needs `override' modifier
	def main(args: Array[String]) {
            ^
one error found
spoj: The program compiled successfully, but Main.class was not found.
      Class Main should contain method: def main(args: Array[String]).
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Standard output is empty
https://ideone.com/1u5WP7
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

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