Main.cc: In function ‘int main()’: Main.cc:12:35: error: no matching function for call to ‘max(int [205], int*)’ dp[j]=max(dp[j],dp[j-w[i]]+c[i]); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, from /usr/include/c++/7/ios:40, from /usr/include/c++/7/ostream:38, from /usr/include/c++/7/iostream:39, from Main.cc:1: /usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/7/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: Main.cc:12:35: note: deduced conflicting types for parameter ‘const _Tp’ (‘int [205]’ and ‘int*’) dp[j]=max(dp[j],dp[j-w[i]]+c[i]); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, from /usr/include/c++/7/ios:40, from /usr/include/c++/7/ostream:38, from /usr/include/c++/7/iostream:39, from Main.cc:1: /usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/7/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: Main.cc:12:35: note: deduced conflicting types for parameter ‘const _Tp’ (‘int [205]’ and ‘int*’) dp[j]=max(dp[j],dp[j-w[i]]+c[i]); ^