Java比较最大最小值

package test1;
import java.util.Scanner;
public class xiangjia {

	public static void main(String[] args) {
	Scanner sc=new Scanner(System.in);
	System.out.println("请输入A");
	int i=sc.nextInt();
	System.out.println("请输入B");
	int j=sc.nextInt();
	System.out.println("请输入C");
	int k=sc.nextInt();
	Bijiao bijiao=new Bijiao(k);
	bijiao.jiao(i, j, k);
	}
}
	
 class Bijiao {
	public Bijiao(int v) {
		System.out.println("构造"+v);
	}
	public void jiao(int a,int b,int c) {	
			int max=0;
			int min=0;
			if(a>=b) {
				if(a>=c) {
					max=a;
					if(b>=c){
						min=c;
					}
				}
				else	 {
					max=c;
					min=b;
				}
			}	
			else	{
				if(b>=c) {
					max=b;
					if(a>=c) {
						min=c;
					}
				}
				else	 {
					max=c;
					min=a;
				}
			}	
			System.out.println("最大="+max+"   "+"最小="+min);
		}	
	}