题解 | #魔法数字变换#
魔法数字变换
https://www.nowcoder.com/practice/db41a6ce80a646aa9a5eb6252ac2df76
#include <stdio.h>
int main() {
int n, cnt = 0;
while (scanf("%d", &n) != EOF) {
while (n != 1) {
if (n % 2 == 0) {
n /= 2;
cnt++;
} else {
n = n * 3 + 1;
cnt++;
}
}
printf("%d\n", cnt);
}
return 0;
}
