[PTA] 1001. 害死人不偿命的(3n+1)猜想 (Basic)

import java.util.*;public class Main {public static void main(String[] args) {Scanner sc = new Scanner(System.in);int n = sc.nextInt();int times = 0;while (n != 1) {if (1 == (n & 1)) {n = (3 * n + 1) >> 1;} else {n = n >> 1;}++times;}System.out.print(times);sc.close();}
}