euler1.java

class Main{
  public static void main(String[] args){
    int max = 1000;
    int total = 0;
    int i;

    i = 3;
    while(i<max){
      total += i;
      i += 3;
    }

    i = 5;
    while(i<max){
      total += i;
      i += 5;
    }

    System.out.println(total);

  }
}