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// Java
public
class
Main
{
public
static
void
main(String[] args)
{
System.out.println(
"Hello World!"
);
}
}
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// C/C++
#include <iostream>
int
main()
{
std::cout <<
"Hello World!\n"
<< std::endl;
}
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# shell
#!bin/sh
echo
'Hello World!'
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