#2948
medie_patratica
Se dau n
numere naturale. Calculați media pătratică a celor n
numere citite cu 2
zecimale exacte.
Problema | medie_patratica | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #22472223 | Utilizator | |
Fișier | medie_patratica.cpp | Dimensiune | 267 B |
Data încărcării | 14 Aprilie 2020, 19:42 | Scor / rezultat | Eroare de compilare |
medie_patratica.cpp: In function 'int main()': medie_patratica.cpp:9:23: error: no matching function for call to 'pow(double)' Mp=pow((double)S/N),0.5); ^ medie_patratica.cpp:9:23: note: candidates are: In file included from /usr/include/features.h:374:0, from /usr/include/assert.h:35, from /usr/include/c++/4.8/cassert:43, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:33, from medie_patratica.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:153:1: note: double pow(double, double) __MATHCALL (pow,, (_Mdouble_ __x, _Mdouble_ __y)); ^ /usr/include/i386-linux-gnu/bits/mathcalls.h:153:1: note: candidate expects 2 arguments, 1 provided In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::_Pow, std::_Constant, std::_ValArray, _Tp, _Tp>, _Tp> std::pow(const _Tp&, const std::valarray<_Tp>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: candidate expects 2 arguments, 1 provided Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::_Pow, std::_ValArray, std::_Constant, _Tp, _Tp>, _Tp> std::pow(const std::valarray<_Tp>&, const _Tp&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::valarray<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Tp> std::_Expr<std::_BinClos<std::_Pow, std::_ValArray, std::_ValArray, _Tp, _Tp>, _Tp> std::pow(const std::valarray<_Tp>&, const std::valarray<_Tp>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::valarray<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Dom> std::_Expr<std::_BinClos<std::_Pow, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename _Dom::value_type> std::pow(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: candidate expects 2 arguments, 1 provided Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Dom> std::_Expr<std::_BinClos<std::_Pow, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename _Dom::value_type> std::pow(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Dom> std::_Expr<std::_BinClos<std::_Pow, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename _Dom::value_type> std::pow(const std::valarray<typename _Dom::valarray>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::valarray<typename _Dom::valarray>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Dom> std::_Expr<std::_BinClos<std::_Pow, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename _Dom::value_type> std::pow(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/valarray:587:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:94, from medie_patratica.cpp:1: /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::_Pow, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename _Dom1::value_type> std::pow(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&) _DEFINE_EXPR_BINARY_FUNCTION(pow, _Pow) ^ /usr/include/c++/4.8/bits/valarray_after.h:544:1: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:1871:5: note: template<class _Tp, class _Up> std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type> std::pow(const std::complex<_Tp>&, const std::complex<_Up>&) pow(const std::complex<_Tp>& __x, const std::complex<_Up>& __y) ^ /usr/include/c++/4.8/complex:1871:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::complex<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:1863:5: note: template<class _Tp, class _Up> std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type> std::pow(const _Tp&, const std::complex<_Up>&) pow(const _Tp& __x, const std::complex<_Up>& __y) ^ /usr/include/c++/4.8/complex:1863:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: candidate expects 2 arguments, 1 provided Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:1855:5: note: template<class _Tp, class _Up> std::complex<typename __gnu_cxx::__promote_2<_Tp, _Up>::__type> std::pow(const std::complex<_Tp>&, const _Up&) pow(const std::complex<_Tp>& __x, const _Up& __y) ^ /usr/include/c++/4.8/complex:1855:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::complex<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:1034:5: note: template<class _Tp> std::complex<_Tp> std::pow(const _Tp&, const std::complex<_Tp>&) pow(const _Tp& __x, const complex<_Tp>& __y) ^ /usr/include/c++/4.8/complex:1034:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: candidate expects 2 arguments, 1 provided Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:1023:5: note: template<class _Tp> std::complex<_Tp> std::pow(const std::complex<_Tp>&, const std::complex<_Tp>&) pow(const complex<_Tp>& __x, const complex<_Tp>& __y) ^ /usr/include/c++/4.8/complex:1023:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::complex<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/c++/4.8/ccomplex:38:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from medie_patratica.cpp:1: /usr/include/c++/4.8/complex:989:5: note: template<class _Tp> std::complex<_Tp> std::pow(const std::complex<_Tp>&, const _Tp&) pow(const complex<_Tp>& __x, const _Tp& __y) ^ /usr/include/c++/4.8/complex:989:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: mismatched types 'const std::complex<_Tp>' and 'double' Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:41:0, from medie_patratica.cpp:1: /usr/include/c++/4.8/cmath:434:5: note: template<class _Tp, class _Up> constexpr typename __gnu_cxx::__promote_2<_Tp, _Up>::__type std::pow(_Tp, _Up) pow(_Tp __x, _Up __y) ^ /usr/include/c++/4.8/cmath:434:5: note: template argument deduction/substitution failed: medie_patratica.cpp:9:23: note: candidate expects 2 arguments, 1 provided Mp=pow((double)S/N),0.5); ^ In file included from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:41:0, from medie_patratica.cpp:1: /usr/include/c++/4.8/cmath:411:3: note: constexpr long double std::pow(long double, long double) pow(long double __x, long double __y) ^ /usr/include/c++/4.8/cmath:411:3: note: candidate expects 2 arguments, 1 provided /usr/include/c++/4.8/cmath:407:3: note: constexpr float std::pow(float, float) pow(float __x, float __y) ^ /usr/include/c++/4.8/cmath:407:3: note: candidate expects 2 arguments, 1 provided medie_patratica.cpp:9:28: error: expected ';' before ')' token Mp=pow((double)S/N),0.5); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema medie_patratica 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.