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#include <bits/stdc++.h>
using namespace std;
 
int main()
{
   int a[1000000];
   a[1] = 0;
 
   int x=999999999,y=999999999,z=999999999;
   for(int i=2;i<100005;i++)
   {
   int x=1+a[i-1];
 
   if(i%2==0) 
    y= 1+ a[i/2];
 
   if(i%3==0) 
    z =1+ a[i/3];
 
   a[i]=min(x,y,z);
   }
 
	int t;
	scanf("%d",&t);
	while(t--)
	{
		int n;
		scanf("%d",&n);
		cout<<a[n]<<"\n";
	}
	return 0;
} 
 

In file included from /usr/include/c++/6/bits/char_traits.h:39:0,
                 from /usr/include/c++/6/ios:40,
                 from /usr/include/c++/6/istream:38,
                 from /usr/include/c++/6/sstream:38,
                 from /usr/include/c++/6/complex:45,
                 from /usr/include/c++/6/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:52,
                 from prog.cpp:1:
/usr/include/c++/6/bits/stl_algobase.h: In instantiation of ‘constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]’:
prog.cpp:20:18:   required from here
/usr/include/c++/6/bits/stl_algobase.h:246:17: error: ‘__comp’ cannot be used as a function
       if (__comp(__b, __a))
           ~~~~~~^~~~~~~~~~

Standard output is empty