public class ClassicFor {
    public static void main(String[] args) {
        int sum = 0;
        for (int i = 0; i < 1000; ++i) {
            if (i % 3 == 0 || i % 5 == 0) sum += i;
        }
        System.out.println(sum);
    }
}

@@ -172,17 +172,49 @@
  0) 
-sum += i;
+%7B%0A                sum += i;%0A            %7D
 %0A   

make classic for java solution more verbose