public class Test
{
	public static void main(String[] args)
	{
		//ʾʧԶת
		int i=100;
		long l=i;
		System.out.println("l="+l);
		//ʾʧԶת
		int n=123456789;
		float f=n;
		System.out.println("f="+f);
		//ʾǿת
		double x=9.997;
		int nx=(int)x;			
		System.out.println("nx="+nx);
	}
}
