Reverse
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class Main {
public static void main(String[] args) {
System.out.println("Hello World!");
reverse("Это так!");
}
private static void reverse(String s) {
String res = "";
for (int i = s.length() - 1; i >= 0; i--) res += s.toCharArray()[i];
System.out.println(res);
}
}
Java
INFO