1 import java.util.Scanner; 2 public class num{ 3 public static void main(String[] args){ 4 Scanner sc=new Scanner(); 5 int count=0; 6 int c=sc.newInt(); 7 for(int i=1;i<c;i++){ 8 double j=Math.sqrt(c*c-i*i); 9 int t=(int) j; 10 if(i+t>c){ 11 if(t*t=c*c-i*i){ 12 count++; 13 } 14 } 15 } 16 System.out.println(count/2); 17 } 18 }