class Ph0803
{   public static void main (String arg[])
    {	int kokoluku = 10 ;
		float desiluku ;
		double isodesiluku;
		
		desiluku = kokoluku/3 * kokoluku;
		System.out.println("tulos = " + desiluku);
		
		kokoluku = 11;
		isodesiluku = kokoluku/2;
		System.out.println("tulos = " + isodesiluku);	
		
		
		System.out.println("tulos = " + 100F/0F);
		System.out.println("tulos = " + -100F/0F);	
		System.out.println("tulos = " + 0F/0F);
		
		
    }
}