bzu-java(四)

import java.util.Scanner;

public class test {
 public static void main(String args[])
 {  int a,b,c;
	Scanner s=new Scanner(System.in);
	a=s.nextInt();
	b=s.nextInt();
	c=s.nextInt();
	test t=new test();
	try{
		t.triangle(a,b,c);
		
	}
	catch(IllegalArgumentException e ){
		e.printStackTrace();
		e.getMessage();
	}
 }
 void triangle(int a,int b,int c){
	 if((a+b)<c||(a+c)<b||(b+c)<a) 
			 throw new IllegalArgumentException("不能构成三角形");
	 else  System.out.println(a+" "+b+" "+c);
 }
}

import java.util.InputMismatchException;
import java.util.Scanner;
import java.util.regex.Matcher;

public class test2 {
public static void main(String args[]){
	Scanner s=new Scanner(System.in);
	int[] shuzu=new int[5];
	int i=0,shuzhi=s.nextInt();
	try{
		while(shuzhi!=0){
			shuzu[i]=shuzhi;
			shuzhi=s.nextInt();
			i++;
		}
	
		
	}
	catch(InputMismatchException e){
		System.out.println("请输入整数");
		
	}
	catch(ArrayIndexOutOfBoundsException e){
		System.out.println("请输入5个整数");
	}
	finally{
		System.out.println("欢迎使用本程序");
	}
		
}
}