勾股定理

JAVA——勾股定理_勾股定理
上代码!!

import java.util.Scanner;
public class Excise{
 public static void main(String[] args){
   Scanner pi = new Scanner(System.in);
   int a,b,c,count=0;
   c=pi.nextInt();
   for(a=1;a<=c-1;a++)
   {
    for(b=1;b<=c-1;b++)
    {
     if(a*a+b*b==c*c)
     {
      count++;
     }
    }
   }
   System.out.println(count/2);
 }
}