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- #include <iostream>
- #include <stdlib.h>
- using namespace std;
- int fun(int);
- int main()
- {
- int i,j;
- while (cin >> i >> j)
- {
- int first = 0, last;
- for (int k = min(i,j); k <= max(i,j); k++)
- {
- last = fun(k);
- if (last >= first)
- {
- first = last;
- }
- }
- cout << i << " " << j << " " << first << endl;
- }
- }
- int fun(int k)
- {
- if (k == 1)
- {
- return 1;
- }
- else if (k % 2 == 0)
- {
- return fun(k/2) + 1;
- }
- else
- {
- return fun(3*k+1) + 1;
- }
- }
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