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View Compilation Error

0_0_38689860_29985.cpp: In function 'qiqi::Mat qiqi::operator*(Mat, Mat)':
0_0_38689860_29985.cpp:41:81: error: 'ky' was not declared in this scope; did you mean 'k'?
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                 ^~
      |                                                                                 k
0_0_38689860_29985.cpp:41:83: error: expected ',' before '[' token
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                   ^
0_0_38689860_29985.cpp:41:83: error: expected identifier before '[' token
0_0_38689860_29985.cpp:41:89: error: expected ']' before ';' token
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
0_0_38689860_29985.cpp: In lambda function:
0_0_38689860_29985.cpp:41:89: error: expected '{' before ';' token
0_0_38689860_29985.cpp: In function 'qiqi::Mat qiqi::operator*(Mat, Mat)':
0_0_38689860_29985.cpp:41:79: error: no match for 'operator*' (operand types are 'int' and 'qiqi::operator*(Mat, Mat)::<lambda()>')
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                              ~^~~~~~~~~~
      |                                                                              | |
      |                                                                              | qiqi::operator*(Mat, Mat)::<lambda()>
      |                                                                              int
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/ccomplex:39,
                 from .\stdc++.h:127:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:395:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const complex<_Tp>&, const complex<_Tp>&)'
  395 |     operator*(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:395:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:404:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const complex<_Tp>&, const _Tp&)'
  404 |     operator*(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:404:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:413:5: note: candidate: 'template<class _Tp> constexpr std::complex<_Tp> std::operator*(const _Tp&, const complex<_Tp>&)'
  413 |     operator*(const _Tp& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/complex:413:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   'qiqi::operator*(Mat, Mat)::<lambda()>' is not derived from 'const std::complex<_Tp>'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
In file included from gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/valarray:605,
                 from .\stdc++.h:166:
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const _Expr<_Dom2, typename _Dom2::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const typename _Dom::value_type&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   'qiqi::operator*(Mat, Mat)::<lambda()>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const _Expr<_Dom1, typename _Dom1::value_type>&, const valarray<typename _Dom::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__multiplies, typename _Dom1::value_type>::result_type> std::operator*(const valarray<typename _Dom::value_type>&, const _Expr<_Dom1, typename _Dom1::value_type>&)'
  407 |     _DEFINE_EXPR_BINARY_OPERATOR(*, struct std::__multiplies)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/bits/valarray_after.h:407:5: note:   template argument deduction/substitution failed:
0_0_38689860_29985.cpp:41:89: note:   'qiqi::operator*(Mat, Mat)::<lambda()>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
   41 |                                                                 z[i][j] += x[i*[ky[k][j];
      |                                                                                         ^
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/valarray:1191:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__multiplies, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__multiplies, _Tp>::result_type> std::operator*(const valarray<_Tp>&, const valarray<_Tp>&)'
 1191 | _DEFINE_BINARY_OPERATOR(*, __multiplies)
      | ^~~~~~~~~~~~~~~~~~~~~~~
gcc-13.1.0/lib/gcc/x86_64-w64-mingw32/13.1.0/include/c++/valarray:1191:1: note:   tem


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