Android Studio Java Random Number Generator
final int min = 20;
final int max = 80;
final int random = new Random().nextInt((max - min) + 1) + min;
Manga301
final int min = 20;
final int max = 80;
final int random = new Random().nextInt((max - min) + 1) + min;final int random = new Random().nextInt(61) + 20; // [0, 60] + 20 => [20, 80]