package 软件测试实验1;
import java.util.Scanner;

public class test01 {
    public static void main(String[] args){
        int a,b,c;
        String result=null;
        boolean flag=true;
        Scanner sc = new Scanner(System.in);
        while(flag){
           System.out.print("***********************\n");
           System.out.print("请输入三角形的三条边\n");
           System.out.print("第一条边:");
           a=sc.nextInt(); 
           System.out.print("第二条边:");
           b=sc.nextInt();   
           System.out.print("第三条边:");
           c=sc.nextInt();
           if((a<1||a>100)||(b<1||b>100)||(c<1||c>100)){
               System.out.print("Attention!边的值不在范围内！！");
           }
           else
           {
               result=triangle(a,b,c);
               System.out.print(a+","+b+","+c+"可构成"+result);
               System.out.print("\n***********************\n");
               
           }
           System.out.print("是否要继续输入数据？1:Yes 2:No");
           String temp=sc.next();
           switch(temp)
            {
               case"1":
                   flag=true;
                   break;
               case"2":
                   flag=false;
                   System.out.print("您已退出程序");
                   break;
            }
        }
    }
    
    public static String triangle(int a,int b,int c){
        String sort=null;
        if((a<b+c)&&( b<a+c)&&( c<a+b)){
            if((a==b)||(a==c)||(b==c)){
                if((a==b)&&(b==c)) 
                    sort="等边三角形";
                else
                    sort="等腰三角形";
            }
            else if((a*a+b*b==c*c)||(a*a+c*c==b*b)||(b*b+c*c==a*a))
                sort="直角三角形";
            else 
                sort="一般三角形";
        }
        else{
            sort="不能构成三角形";
    }
        return sort;
}
}