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| From | root <NoEMail@home.org> |
| Newsgroups | comp.programming |
| Subject | Re: Feedback on sudoku solver and count-the-squares solver? |
| Date | Mon, 18 Jul 2016 14:24:24 +0000 (UTC) |
| Organization | Linux Advocacy |
| Lines | 91 |
| Message-ID | <nmioqo$9rr$2@news.albasani.net> (permalink) |
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Paul <pepstein5@gmail.com> wrote:
> On Monday, July 18, 2016 at 1:12:46 AM UTC+1, root wrote:
>> Paul <pepstein5@gmail.com> wrote:
>> > On Sunday, July 17, 2016 at 6:15:50 PM UTC+1, root wrote:
>> >> Paul <pepstein5@gmail.com> wrote:
>> >> > I have a sudoku solver in c++ here -- https://github.com/pauldepstein/Sudoku/blob/master/SudokuSolverWithHardestEver.cpp
>> >> >
>> >> > and I also have code for solving "count the squares" problems. This is solved and tested here: https://github.com/pauldepstein/CountSquares/blob/master/CountSquares.cpp However, most of the lines of code involve setting up the example.
>> >> >
>> >> > Any feedback would be welcome.
>> >> >
>> >> > Thanks,
>> >> >
>> >> > Paul
>> >>
>> >> Feedback: your sudoku solver will not compile using gcc 5.3.0
>> >
>> > Do you have C++11 enabled?
>> >
>> > Paul
>>
>> I have c++14
>
> What error message do you get?
>
> Paul
I,m sorry Paul, but there were 302 lines of error messages. Here is a sample:
In file included from /usr/include/c++/5.3.0/unordered_map:35:0,
from sudokusolver.cpp:12:
/usr/include/c++/5.3.0/bits/c++0x_warning.h:32:2: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 c #error This file requires compiler and library support for the \
^
sudokusolver.cpp:137:115: error: 'std::unordered_map' has not been declared
bool consistent(int digit, const std::pair<int, int>& location, const std::vector<std::vector<int> >& grid, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, int subgridSize = 3)
^
sudokusolver.cpp:137:128: error: expected ',' or '...' before '<' token
bool consistent(int digit, const std::pair<int, int>& location, const std::vector<std::vector<int> >& grid, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, int subgridSize = 3)
^
sudokusolver.cpp: In function 'bool consistent(int, const std::pair<int, int>&, const std::vector<std::vector<int> >&, int)':
sudokusolver.cpp:139:7: error: 'column' does not name a type
auto column = record[digit];
^
sudokusolver.cpp:140:21: error: 'column' was not declared in this scope
for(int i = 0; i < column.size(); ++i)
^
sudokusolver.cpp:141:38: error: 'subgridSize' was not declared in this scope
if(!consistent(location, column[i], subgridSize))
^
sudokusolver.cpp: In function 'std::vector<std::vector<int> > createTestGrid()':
sudokusolver.cpp:178:61: error: in C++98 'grid' must be initialized by constructor, not by '{...}'
{0,0,1,0,0,0,0,6,8},{0,0,8,5,0,0,0,1,0},{0,9,0,0,0,0,4,0,0}};
^
sudokusolver.cpp:178:61: error: could not convert '{{8, 0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 3, 6, 0, 0, 0, 0, 0}, {0, 7, 0, 0, 9, 0, 2, 0, 0}, {0, 5, 0, 0, 0, 7, 0, 0, 0}, {0, 0, 0, 0, 4, 5, 7, 0, 0}, {0, 0, 0, 1, 0, 0, 0, 3, 0}, {0, 0, 1, 0, 0sudokusolver.cpp: At global scope:
sudokusolver.cpp:230:7: error: 'unordered_map' in namespace 'std' does not name a template type
std::unordered_map<int, std::vector<std::pair<int, int> > >occurrences(const std::vector<std::vector<int> >& grid)
^
sudokusolver.cpp:257:107: error: 'std::unordered_map' has not been declared
std::vector<int> options(const std::pair<int, int>& location, std::vector<std::vector<int> >& grid, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, int subgridSize = 3)
^
sudokusolver.cpp:257:120: error: expected ',' or '...' before '<' token
std::vector<int> options(const std::pair<int, int>& location, std::vector<std::vector<int> >& grid, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, int subgridSize = 3)
^
sudokusolver.cpp: In function 'std::vector<int> options(const std::pair<int, int>&, std::vector<std::vector<int> >&, int)':
sudokusolver.cpp:268:37: error: 'record' was not declared in this scope
if(consistent(val, location, grid, record, subgridSize))
^
sudokusolver.cpp:268:45: error: 'subgridSize' was not declared in this scope
if(consistent(val, location, grid, record, subgridSize))
^
sudokusolver.cpp: At global scope:
sudokusolver.cpp:283:133: error: 'std::unordered_map' has not been declared
std::list< std::pair<int, int> >::iterator min(std::vector<std::vector<int> >& grid, std::list<std::pair<int, int> >& blanks, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, bool& nonEmpty, int subgridSize = 3)
^
sudokusolver.cpp:283:146: error: expected ',' or '...' before '<' token
std::list< std::pair<int, int> >::iterator min(std::vector<std::vector<int> >& grid, std::list<std::pair<int, int> >& blanks, std::unordered_map<int, std::vector<std::pair<int, int> > >& record, bool& nonEmpty, int subgridSize = 3)
^
sudokusolver.cpp: In function 'std::list<std::pair<int, int> >::iterator min(std::vector<std::vector<int> >&, std::list<std::pair<int, int> >&, int)':
sudokusolver.cpp:286:7: error: 'iter' does not name a type
auto iter = blanks.begin();
^
sudokusolver.cpp:287:7: error: 'currentMin' does not name a type
auto currentMin = iter;
^
sudokusolver.cpp:288:8: error: 'iter' was not declared in this scope
My command line was:
gcc sudokusolver.cpp -o sudokusolver
I am running Slackware64-multilib 14.2
Back to comp.programming | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Feedback on sudoku solver and count-the-squares solver? Paul <pepstein5@gmail.com> - 2016-07-17 09:43 -0700
Re: Feedback on sudoku solver and count-the-squares solver? root <NoEMail@home.org> - 2016-07-17 17:15 +0000
Re: Feedback on sudoku solver and count-the-squares solver? Paul <pepstein5@gmail.com> - 2016-07-17 11:32 -0700
Re: Feedback on sudoku solver and count-the-squares solver? root <NoEMail@home.org> - 2016-07-18 00:12 +0000
Re: Feedback on sudoku solver and count-the-squares solver? Paul <pepstein5@gmail.com> - 2016-07-17 23:53 -0700
Re: Feedback on sudoku solver and count-the-squares solver? root <NoEMail@home.org> - 2016-07-18 14:24 +0000
Re: Feedback on sudoku solver and count-the-squares solver? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-07-18 17:02 +0100
Re: Feedback on sudoku solver and count-the-squares solver? root <NoEMail@home.org> - 2016-07-18 16:51 +0000
Re: Feedback on sudoku solver and count-the-squares solver? Paul <pepstein5@gmail.com> - 2016-07-18 09:03 -0700
Re: Feedback on sudoku solver and count-the-squares solver? Paul <pepstein5@gmail.com> - 2016-07-18 09:05 -0700
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