public class Problem9 {
public static int getProductOfPythagoreanTriplet(int sum) {
int product = -1;
for(int c = 5; c < sum; c++) {
for (int b = 4; b < c; b++) {
int a = sum - c - b;
if((a < b) && (a*a + b*b) == (c*c)) {
return a*b*c;
}
}
}
return product;
}
public static void main(String[] args) {
System.out.println(getProductOfPythagoreanTriplet(1000));
}
}