public class Parse {

    public static void main(String[] args) {
    	String sayi = ".45";
    	float f = Float.parseFloat(sayi);
    	System.out.println(f);
    	float g = 2* f;
     	System.out.println(g);	
     		
     	System.out.println(Integer.MIN_VALUE +" " + Integer.MAX_VALUE );
    }
    
    
}