题解 | #xxx定律#
xxx定律
https://www.nowcoder.com/practice/75c189249d6145cfa33cd53edae6afc8
#include <stdio.h> int main() { int number; int count = 0; while ((scanf("%d", &number)) != EOF) { while (number != 1) { if (number % 2 == 0) { // 偶数 number /= 2; count++; } else { number = (number * 3 + 1) / 2; count++; } } printf("%d", count); } return 0; }