class Main { public static void main(String[] args) { final String slashes = "///////////"; final String backslashes = "\\\\\\\\\\\\\\\\\\\\\\"; final StringBuilder sb = new StringBuilder(); for (int i = 0; i < 6; i++) { if (i % 2 == 0) { sb.append(slashes); } else { sb.append(backslashes); } sb.append(System.lineSeparator()); } System.out.println(sb.toString()); } }