1001 害死人不偿命的(3n+1)猜想

#include <cstdio>
using namespace std;
int main() {
    int n;
    int count=0;
    scanf("%d",&n);
    while(n!=1){
        if(n%2 == 0){
            n /=2;
        }else{
            n = (3*n+1)/2;
        }
        count++;
    }
    printf("%d",count);
    return 0;
}