@@ -0,0 +1,495 @@
+package ru.job4j;%0A%0A/**.%0A* Program summ even number%0A*%0A* @author Anton Vasilyuk%0A* @version 1.0%0A* @since 0.1%0A*/%0Apublic class Counter %7B%0A%0A%0A%09/**.%0A%09* Method for summ even number%0A%09* @param first argument%0A%09* @param second argument%0A%09* @return summ%0A%09*/%0A%09public int add(int first, int second) %7B%0A%0A%09%09/**.%0A%09%09* @b value%0A%09%09*/%0A%09%09int b = first;%0A%09%09/**.%0A%09%09* @c value for result%0A%09%09*/%0A%09%09int c = 0;%0A%0A%09%09while (b %3C= second) %7B%0A%09%09%09if (b %25 2 == 0) %7B%0A%09%09%09%09c = c + b;%0A%09%09%09%09b++;%0A%09%09%09%7D else %7B%0A%09%09%09%09b++;%0A%09%09%09%09%7D%0A%09%09%09%7D%0A%09%09return c;%0A%0A%09%7D%0A%0A%7D

add file for chapter_001_4.1