Submission #83651

#TimeUsernameProblemLanguageResultExecution timeMemory
83651charlies_mooSpirale (COCI18_spirale)C++14
Compilation error
0 ms0 KiB
#include <fstream> #include <iostream> using namespace std; int main() { // initialize istream fin, fout; // fin.open("spiral.in", ios::in); // fout.open("spiral.out", ios::out); fin = &cin, fout = &cout; // pretreatment int x = 49, y = 49, temp = 1; int cw[99][99] = {0}; cw[49][49] = 1; for (int i = 0; i < 49; i++) { // up 1 x--; cw[x][y] = ++temp; // right n+1 for (int j = 0; j < 2 * i + 1; j++) { y++; cw[x][y] = ++temp; } // down n+2 for (int j = 0; j < 2 * i + 2; j++) { x++; cw[x][y] = ++temp; } // left n+2 for (int j = 0; j < 2 * i + 2; j++) { y--; cw[x][y] = ++temp; } // up n + 2 for (int j = 0; j < 2 * i + 2; j++) { x--; cw[x][y] = ++temp; } } x = 49, y = 49, temp = 1; int ccw[99][99] = {0}; ccw[49][49] = 1; for (int i = 0; i < 49; i++) { // up 1 x--; ccw[x][y] = ++temp; // left n+1 for (int j = 0; j < 2 * i + 1; j++) { y--; ccw[x][y] = ++temp; } // down n+2 for (int j = 0; j < 2 * i + 2; j++) { x++; ccw[x][y] = ++temp; } // right n+2 for (int j = 0; j < 2 * i + 2; j++) { y++; ccw[x][y] = ++temp; } // up n + 2 for (int j = 0; j < 2 * i + 2; j++) { x--; ccw[x][y] = ++temp; } } int n, m, k; fin >> n >> m >> k; int sx[k]; int sy[k]; int t[k]; for (int i = 0; i < k; i++) { int a, b; fin >> a >> b >> t[i]; sx[i] = a-1; sy[i] = b-1; } // process int out[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { int mini = 100000; for (int l = 0; l < k; l++) { if (t[l] == 0) { int temp = cw[i - sx[l] + 49][j - sy[l] + 49]; if (temp < mini) mini = temp; } else { int temp = ccw[i - sx[l] + 49][j - sy[l] + 49]; if (temp < mini) mini = temp; } } fout << mini << " "; } fout << endl; } // debug // for (int i = 0; i < 99; i++) // { // for (int j = 0; j < 99; j++) // { // cout << cw[i][j] << " "; // } // cout << endl; // } }

Compilation message (stderr)

spirale.cpp: In function 'int main()':
spirale.cpp:8:13: error: 'std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char; _Traits = std::char_traits<char>]' is protected within this context
     istream fin, fout;
             ^~~
In file included from /usr/include/c++/7/fstream:38:0,
                 from spirale.cpp:1:
/usr/include/c++/7/istream:606:7: note: declared protected here
       basic_istream()
       ^~~~~~~~~~~~~
spirale.cpp:8:18: error: 'std::basic_istream<_CharT, _Traits>::basic_istream() [with _CharT = char; _Traits = std::char_traits<char>]' is protected within this context
     istream fin, fout;
                  ^~~~
In file included from /usr/include/c++/7/fstream:38:0,
                 from spirale.cpp:1:
/usr/include/c++/7/istream:606:7: note: declared protected here
       basic_istream()
       ^~~~~~~~~~~~~
spirale.cpp:12:12: error: no match for 'operator=' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'std::istream* {aka std::basic_istream<char>*}')
     fin = &cin, fout = &cout;
            ^~~
In file included from /usr/include/c++/7/fstream:38:0,
                 from spirale.cpp:1:
/usr/include/c++/7/istream:625:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator=(std::basic_istream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]
       operator=(basic_istream&& __rhs)
       ^~~~~~~~
/usr/include/c++/7/istream:625:7: note:   no known conversion for argument 1 from 'std::istream* {aka std::basic_istream<char>*}' to 'std::basic_istream<char>&&'
spirale.cpp:12:25: error: no match for 'operator=' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'std::ostream* {aka std::basic_ostream<char>*}')
     fin = &cin, fout = &cout;
                         ^~~~
In file included from /usr/include/c++/7/fstream:38:0,
                 from spirale.cpp:1:
/usr/include/c++/7/istream:625:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator=(std::basic_istream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]
       operator=(basic_istream&& __rhs)
       ^~~~~~~~
/usr/include/c++/7/istream:625:7: note:   no known conversion for argument 1 from 'std::ostream* {aka std::basic_ostream<char>*}' to 'std::basic_istream<char>&&'
spirale.cpp:117:18: error: no match for 'operator<<' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'int')
             fout << mini << " ";
             ~~~~~^~~~~~~
spirale.cpp:117:18: note: candidate: operator<<(int, int) <built-in>
spirale.cpp:117:18: note:   no known conversion for argument 1 from 'std::istream {aka std::basic_istream<char>}' to 'int'
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6272:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator<<(basic_ostream<_CharT, _Traits>& __os,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6272:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/system_error:217:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
     ^~~~~~~~
/usr/include/c++/7/system_error:217:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
     operator<<(basic_ostream<char, _Traits>& __out, char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:539:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*)
     operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s)
     ^~~~~~~~
/usr/include/c++/7/ostream:539:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/ostream:693:0,
                 from /usr/include/c++/7/istream:39,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/bits/ostream.tcc:321:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*)
     operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s)
     ^~~~~~~~
/usr/include/c++/7/bits/ostream.tcc:321:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:556:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*)
     operator<<(basic_ostream<char, _Traits>& __out, const char* __s)
     ^~~~~~~~
/usr/include/c++/7/ostream:556:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:569:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*)
     operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s)
     ^~~~~~~~
/usr/include/c++/7/ostream:569:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:574:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*)
     operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s)
     ^~~~~~~~
/usr/include/c++/7/ostream:574:5: note:   template argument deduction/substitution failed:
spirale.cpp:117:21: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
             fout << mini << " ";
                     ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:682:5: note: candidate: template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type>::type std::operator<<(_Ostream&&, const _Tp&)
     operator<<(_Ostream&& __os, const _Tp& __x)
     ^~~~~~~~
/usr/include/c++/7/ostream:682:5: note:   template argument deduction/substitution failed:
/usr/include/c++/7/ostream: In substitution of 'template<class _Ostream, class _Tp> typename std::enable_if<std::__and_<std::__not_<std::is_lvalue_reference<_Tp> >, std::__is_convertible_to_basic_ostream<_Ostream>, std::__is_insertable<typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type, const _Tp&, void> >::value, typename std::__is_convertible_to_basic_ostream<_Tp>::__ostream_type>::type std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_istream<char>&; _Tp = int]':
spirale.cpp:117:21:   required from here
/usr/include/c++/7/ostream:682:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
spirale.cpp:119:14: error: no match for 'operator<<' (operand types are 'std::istream {aka std::basic_istream<char>}' and '<unresolved overloaded function type>')
         fout << endl;
         ~~~~~^~~~~~~
In file included from /usr/include/c++/7/string:52:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6272:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator<<(basic_ostream<_CharT, _Traits>& __os,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6272:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/bits/ios_base.h:46:0,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/system_error:217:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::error_code&)
     operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e)
     ^~~~~~~~
/usr/include/c++/7/system_error:217:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:497:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT)
     operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:497:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:502:5: note: candidate: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char)
     operator<<(basic_ostream<_CharT, _Traits>& __out, char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:502:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:508:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char)
     operator<<(basic_ostream<char, _Traits>& __out, char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:508:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:514:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char)
     operator<<(basic_ostream<char, _Traits>& __out, signed char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:514:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 from spirale.cpp:1:
/usr/include/c++/7/ostream:519:5: note: candidate: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char)
     operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c)
     ^~~~~~~~
/usr/include/c++/7/ostream:519:5: note:   template argument deduction/substitution failed:
spirale.cpp:119:17: note:   'std::istream {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>'
         fout << endl;
                 ^~~~
In file included from /usr/include/c++/7/istream:39:0,
                 from /usr/include/c++/7/fstream:38,
                 fro