import java.io.PrintWriter;
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		PrintWriter pw = new PrintWriter(System.out); //autoflush is disabled by default
 
		int data1 = 5;
		double data2 = 100.001;
		String data3 = "Hello";
 
		//use print and println just like System.out.print and System.out.println
		pw.print(data1);
		pw.println(data3);
		pw.println(data2);
 
		for(int i=0; i<4; i++)
			pw.println(i + "*2 = " + i*2);
 
		// remember to flush at the end
		pw.flush();
	}
}

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