【C++】OJ100

#include<iostream>using namespace std;int cycle(int n){int number = 1;while(n!=1){if(n%2==0)n /= 2;elsen = 3*n+1;number++;}return number;}int main(){int a,b;cin >> a;cin >> b;while(a!=0&&b!=0){int max = cycle(a);for(int i = a;i<=b;i++){if(max<cycle(i))max = cycle(i);}cout << max<<endl;cin >> a;cin >> b;}}