public class Length{
    static double ratio = 2.45;
    
    public static double transferCM(double cm){
        double inch = cm / ratio;
        return inch;
    }
    
    public static double transferINCH(double inch){
        double cm = inch * ratio;
        return cm;
    }
    
    public static void main(String[] args){
    	System.out.println("10厘米转成英寸的结果为：" + transferCM(10));
		System.out.println("10英寸米转成厘米的结果为：" + transferINCH(10));
    }
}