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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int col(int s)
  6. {
  7.     int x;
  8.     if(s==1) return 0;
  9.     do
  10.     {
  11.         if(s%2!=0 || s==0) s=3*s+1;
  12.         else s=s/2;
  13.         x++;
  14.     }
  15.     while(s!=1);
  16.     return x;
  17. }
  18.  
  19.  
  20.  
  21. int main()
  22. {
  23.     int t, s, n;
  24.     cin>>t;
  25.     for(int i=0; i<t; i++)
  26.     {
  27.         cin>>s;
  28.         n=col(s);
  29.         cout<<n<<endl;
  30.     }
  31.     return 0;
  32. }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/V3C0Zy
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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