#1584
Se consideră un tablou bidimensional format din n linii și n coloane, completat cu elemente de la 1 la n2. Completarea acestuia se face pornind din colțul din stânga sus la cel din dreapta sus, de la cel din dreapta sus la cel din dreapta jos ș.a. (exemplu mai jos).
Scrieți un program care citește un număr natural n și determină:
100003 a elementelor de pe linia k și de pe coloana k; elementul care se află la intersecția acestora nu se va adăuga în sumă.k cu linia k.| Problema | spirala2 | Operații I/O |
spirala2.in/spirala2.out
|
|---|---|---|---|
| Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64441642 | Utilizator | |
| Fișier | spirala2.cpp | Dimensiune | 909 B |
| Data încărcării | 07 Mai 2026, 09:41 | Scor/rezultat | Eroare de compilare |
spirala2.cpp: In function ‘int main()’: spirala2.cpp:20:17: error: no matching function for call to ‘swap(int&)’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ In file included from /usr/include/c++/13/bits/exception_ptr.h:41, from /usr/include/c++/13/exception:164, from /usr/include/c++/13/ios:41, from /usr/include/c++/13/istream:40, from /usr/include/c++/13/fstream:40, from spirala2.cpp:1: /usr/include/c++/13/bits/move.h:189:5: note: candidate: ‘template<class _Tp> std::_Require<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> > std::swap(_Tp&, _Tp&)’ 189 | swap(_Tp& __a, _Tp& __b) | ^~~~ /usr/include/c++/13/bits/move.h:189:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: candidate expects 2 arguments, 1 provided 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/bits/move.h:213:5: note: candidate: ‘template<class _Tp, long unsigned int _Nm> std::__enable_if_t<std::__is_swappable<_Tp>::value> std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm])’ 213 | swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) | ^~~~ /usr/include/c++/13/bits/move.h:213:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘_Tp [_Nm]’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ In file included from /usr/include/c++/13/bits/stl_algobase.h:64, from /usr/include/c++/13/string:51, from /usr/include/c++/13/bits/locale_classes.h:40, from /usr/include/c++/13/bits/ios_base.h:41, from /usr/include/c++/13/ios:44: /usr/include/c++/13/bits/stl_pair.h:879:5: note: candidate: ‘template<class _T1, class _T2> void std::swap(pair<_T1, _T2>&, pair<_T1, _T2>&)’ 879 | swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) | ^~~~ /usr/include/c++/13/bits/stl_pair.h:879:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ In file included from /usr/include/c++/13/string:54: /usr/include/c++/13/bits/basic_string.h:3994:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> void std::swap(__cxx11::basic_string<_CharT, _Traits, _Alloc>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 3994 | swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, | ^~~~ /usr/include/c++/13/bits/basic_string.h:3994:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/fstream:1271:5: note: candidate: ‘template<class _CharT, class _Traits> void std::swap(basic_filebuf<_CharT, _Traits>&, basic_filebuf<_CharT, _Traits>&)’ 1271 | swap(basic_filebuf<_CharT, _Traits>& __x, | ^~~~ /usr/include/c++/13/fstream:1271:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::basic_filebuf<_CharT, _Traits>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/fstream:1278:5: note: candidate: ‘template<class _CharT, class _Traits> void std::swap(basic_ifstream<_CharT, _Traits>&, basic_ifstream<_CharT, _Traits>&)’ 1278 | swap(basic_ifstream<_CharT, _Traits>& __x, | ^~~~ /usr/include/c++/13/fstream:1278:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::basic_ifstream<_CharT, _Traits>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/fstream:1285:5: note: candidate: ‘template<class _CharT, class _Traits> void std::swap(basic_ofstream<_CharT, _Traits>&, basic_ofstream<_CharT, _Traits>&)’ 1285 | swap(basic_ofstream<_CharT, _Traits>& __x, | ^~~~ /usr/include/c++/13/fstream:1285:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::basic_ofstream<_CharT, _Traits>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/fstream:1292:5: note: candidate: ‘template<class _CharT, class _Traits> void std::swap(basic_fstream<_CharT, _Traits>&, basic_fstream<_CharT, _Traits>&)’ 1292 | swap(basic_fstream<_CharT, _Traits>& __x, | ^~~~ /usr/include/c++/13/fstream:1292:5: note: template argument deduction/substitution failed: spirala2.cpp:20:17: note: mismatched types ‘std::basic_fstream<_CharT, _Traits>’ and ‘int’ 20 | swap(a[l][i]),a([i][l]); | ~~~~^~~~~~~~~ /usr/include/c++/13/bits/exception_ptr.h:230:5: note: candidate: ‘void std::__exception_ptr::swap(exception_ptr&, exception_ptr&)’ 230 | swap(exception_ptr& __lhs, exception_ptr& __rhs) | ^~~~ /usr/include/c++/13/bits/exception_ptr.h:230:5: note: candidate expects 2 arguments, 1 provided spirala2.cpp: In lambda function: spirala2.cpp:20:32: error: expected ‘{’ before ‘[’ token 20 | swap(a[l][i]),a([i][l]); | ^ spirala2.cpp: In function ‘int main()’: spirala2.cpp:20:32: error: no match for ‘operator[]’ (operand types are ‘main()::<lambda()>’ and ‘int’) spirala2.cpp:20:35: error: ‘a’ cannot be used as a function 20 | swap(a[l][i]),a([i][l]); | ^ spirala2.cpp:23:21: error: ‘nc’ was not declared in this scope; did you mean ‘n’? 23 | for(int p=1; p<=nc; p++) | ^~ | n spirala2.cpp:34:16: error: no match for ‘operator>>’ (operand types are ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} and ‘int’) 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~^~~~~~~~~~~~~~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} /usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 325 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/13/istream:325:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: invalid conversion from ‘int’ to ‘void*’ [-fpermissive] 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ | | | int spirala2.cpp:34:29: error: cannot bind rvalue ‘(void*)((long int)(a[(m + 1)][(m + 1)]++))’ to ‘void*&’ /usr/include/c++/13/istream:224:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 224 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/13/istream:224:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘long double&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:220:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 220 | operator>>(double& __f) | ^~~~~~~~ /usr/include/c++/13/istream:220:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘double&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:216:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 216 | operator>>(float& __f) | ^~~~~~~~ /usr/include/c++/13/istream:216:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘float&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:201:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 201 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:201:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘long long unsigned int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:197:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 197 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:197:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘long long int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:192:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:192:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘long unsigned int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:188:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:188:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘long int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:184:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/13/istream:184:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘unsigned int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:181:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]’ (near match) 181 | operator>>(int& __n); | ^~~~~~~~ /usr/include/c++/13/istream:181:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘int&’ to an rvalue of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:177:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 177 | operator>>(unsigned short& __n) | ^~~~~~~~ /usr/include/c++/13/istream:177:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘short unsigned int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:174:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]’ (near match) 174 | operator>>(short& __n); | ^~~~~~~~ /usr/include/c++/13/istream:174:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘short int&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:170:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 170 | operator>>(bool& __n) | ^~~~~~~~ /usr/include/c++/13/istream:170:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: cannot bind non-const lvalue reference of type ‘bool&’ to a value of type ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:122:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__istream_type& (*)(__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 122 | operator>>(__istream_type& (*__pf)(__istream_type&)) | ^~~~~~~~ /usr/include/c++/13/istream:122:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: invalid conversion from ‘int’ to ‘std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&)’ {aka ‘std::basic_istream<char>& (*)(std::basic_istream<char>&)’} [-fpermissive] 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ | | | int /usr/include/c++/13/istream:126:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(__ios_type& (*)(__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>; __ios_type = std::basic_ios<char>]’ (near match) 126 | operator>>(__ios_type& (*__pf)(__ios_type&)) | ^~~~~~~~ /usr/include/c++/13/istream:126:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: invalid conversion from ‘int’ to ‘std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&)’ {aka ‘std::basic_ios<char>& (*)(std::basic_ios<char>&)’} [-fpermissive] 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ | | | int /usr/include/c++/13/istream:133:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 133 | operator>>(ios_base& (*__pf)(ios_base&)) | ^~~~~~~~ /usr/include/c++/13/istream:133:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: invalid conversion from ‘int’ to ‘std::ios_base& (*)(std::ios_base&)’ [-fpermissive] 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ | | | int /usr/include/c++/13/istream:349:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; __streambuf_type = std::basic_streambuf<char>]’ (near match) 349 | operator>>(__streambuf_type* __sb); | ^~~~~~~~ /usr/include/c++/13/istream:349:7: note: conversion of argument 1 would be ill-formed: spirala2.cpp:34:29: error: invalid conversion from ‘int’ to ‘std::basic_istream<char>::__streambuf_type*’ {aka ‘std::basic_streambuf<char>*’} [-fpermissive] 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ | | | int spirala2.cpp:34:16: note: candidate: ‘operator>>(int, int)’ (built-in) 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~^~~~~~~~~~~~~~~ spirala2.cpp:34:16: note: no known conversion for argument 1 from ‘std::ifstream’ {aka ‘std::basic_ifstream<char>’} to ‘int’ In file included from /usr/include/c++/13/string:55: /usr/include/c++/13/bits/basic_string.tcc:827:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 827 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.tcc:827:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ^~ In file included from /usr/include/c++/13/istream:1106: /usr/include/c++/13/bits/istream.tcc:975:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)’ 975 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/13/bits/istream.tcc:975:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: deduced conflicting types for parameter ‘_CharT’ (‘char’ and ‘int’) 34 | if(n%2) fin>>a[m+1][m+1]++k; | ^~ /usr/include/c++/13/istream:846:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)’ 846 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/13/istream:846:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: cannot convert ‘(a[(m + 1)][(m + 1)]++)’ (type ‘int’) to type ‘unsigned char&’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:851:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)’ 851 | operator>>(basic_istream<char, _Traits>& __in, signed char& __c) | ^~~~~~~~ /usr/include/c++/13/istream:851:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: cannot convert ‘(a[(m + 1)][(m + 1)]++)’ (type ‘int’) to type ‘signed char&’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:893:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)’ 893 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) | ^~~~~~~~ /usr/include/c++/13/istream:893:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: mismatched types ‘_CharT*’ and ‘int’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ^~ /usr/include/c++/13/istream:936:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)’ 936 | operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s) | ^~~~~~~~ /usr/include/c++/13/istream:936:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: cannot convert ‘(a[(m + 1)][(m + 1)]++)’ (type ‘int’) to type ‘unsigned char*’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:942:5: note: candidate: ‘template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)’ 942 | operator>>(basic_istream<char, _Traits>& __in, signed char* __s) | ^~~~~~~~ /usr/include/c++/13/istream:942:5: note: template argument deduction/substitution failed: spirala2.cpp:34:29: note: cannot convert ‘(a[(m + 1)][(m + 1)]++)’ (type ‘int’) to type ‘signed char*’ 34 | if(n%2) fin>>a[m+1][m+1]++k; | ~~~~~~~~~~~^~ /usr/include/c++/13/istream:1096:5: note: candidate: ‘template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)’ 1096 | operator>>(_Istream&& __is, _Tp&& __x) | ^~~~~~~~ /usr/include/c++/13/istream:1096:5: note: template argument deduction/substitution failed: /usr/include/c++/13/istream: In substitution of ‘template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ifstream<char>&; _Tp = int]’: spirala2.cpp:34:29: required from here /usr/include/c++/13/istream:1096:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema spirala2 face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.