C :

#include<stdio.h>
int main()
{
  printf("Hello xzwgy!\n");
  
  return 0;
}

C++ :

#include<stdio.h>
int main()
{
	printf("Hello xzwgy!\n");
	return 0;
}

Pascal :

begin
  writeln('Hello xzwgy!');
end.

Python :

# coding=utf-8
print("Hello xzwgy!")