package pr2.generics.number_pair; public class Main { public static void main(String[] args) { var note = new Pair("Peter", 1); var name = new Pair("Peter", "Meier"); var tel = new NumberPair(621, 292122); System.out.printf("%s:%d\n", note.getFirst(), note.getSecond()); System.out.printf("%s %s\n", name.getFirst(), name.getSecond()); System.out.printf("%d %d\n", tel.getFirst(), tel.getSecond()); } }