原题目链接

题解与感想

  很简单，没啥好说的

#include<stdio.h>
int main()
{
    int number,steps;
    scanf("%d", &number);

    for(steps = 0; number != 1; steps++)
        if(number % 2 == 0)
            number /= 2;
        else
            number = (3 * number + 1) / 2;

    printf("%d", steps);

    return 0;
}