挑战编程 uva100 3n+1

挑战编程 刘汝佳 的第一道习题  热身题

熟悉下提交格式

题意

 #include <iostream>
 #include <algorithm>

 using namespace std;

 int n, m;

 int main()
 {
     while (cin >> n >> m) {
         int start = min(n, m);
         int end = max(n, m);
         int maxcount = ;
         for (int i = start; i <= end; i++) {
             long long tmp = i;
             int count = ;
             while (tmp != ) {
                 if (tmp & ) {
                     //
                     tmp = tmp *  + ;
                 }
                 else {
                     //

                     tmp = tmp >> ;
                 }
                 count++;
             }

             if (maxcount < count) maxcount = count;
         }
         cout << n << " " << m << " " << maxcount << endl;
     }

     return ;
 }