- import java.util.Scanner;
- public class JPA01 {
- static Scanner keyboard = new Scanner(System.in);
- public static void main(String[] args) {
- test();
- test();
- test();
- test();
- }
-
- static void test() {
- System.out.print("請輸入三個整數:") ;
- int a=keyboard.nextInt();
- int b=keyboard.nextInt();
- int c=keyboard.nextInt();
- if(a+b>c&&c+b>a&&a+c>b&&a!=0&b!=0&&c!=0)
- {
- if(a*a+b*b==c*c||c*c+b*b==a*a||a*a+c*c==b*b)
- {
- System.out.println("直角三角形") ;
- }
- else if(a*a+b*b<c*c||c*c+b*b<a*a||a*a+c*c<b*b)
- {
- System.out.println("頓角三角形") ;
- }
- else
- {
- System.out.println("銳角三角形") ;
- }
- }
- else
- {
- System.out.println("不可以構成三角形") ;
- }
- }
- }
複製代碼 |