Eroare de compilare: main.cpp: In function 'int main()': main.cpp:18:33: error: no match for 'operator<=' (operand types are 'int' and 'std::ofstream {aka std::basic_ofstream<char>}') for ( int i = 0 ; i + x <= g ; ++ i ) t [ ( n + 2 ) % 2 ][ i + x ] = max ( t [ ( n + 1 ) % 2 ][ i ] + y , t [ ( n + 1 ) % 2 ][ i + x ] ) ; ~~~~~~^~~~ main.cpp:18:33: note: candidate: operator<=(int, int) <built-in> main.cpp:18:33: note: no known conversion for argument 2 from 'std::ofstream {aka std::basic_ofstream<char>}' to 'int' In file included from /usr/include/c++/6/bits/stl_algobase.h:64:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_pair.h:460:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator<=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator<=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^~~~~~~~ /usr/include/c++/6/bits/stl_pair.h:460:5: note: template argument deduction/substitution failed: main.cpp:18:36: note: mismatched types 'const std::pair<_T1, _T2>' and 'int' for ( int i = 0 ; i + x <= g ; ++ i ) t [ ( n + 2 ) % 2 ][ i + x ] = max ( t [ ( n + 1 ) % 2 ][ i ] + y , t [ ( n + 1 ) % 2 ][ i + x ] ) ; ^ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator.h:316:5: note: candidate: template<class _Iterator> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator<=(const reverse_iterator<_Iterator>& __x, ^~~~~~~~ /usr/include/c++/6/bits/stl_iterator.h:316:5: note: template argument deduction/substitution failed: main.cpp:18:36: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' for ( int i = 0 ; i + x <= g ; ++ i ) t [ ( n + 2 ) % 2 ][ i + x ] = max ( t [ ( n + 1 ) % 2 ][ i ] + y , t [ ( n + 1 ) % 2 ][ i + x ] ) ; ^ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/c++/6/bits/stl_iterator.h:373:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator<=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator<=(const reverse_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/include/c++/6/bits/stl_iterator.h:373:5: note: template argument deduction/substitution failed: main.cpp:18:36: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' for ( int i = 0 ; i + x <= g ; ++ i ) t [ ( n + 2 ) % 2 ][ i + x ] = max ( t [ ( n + 1 ) % 2 ][ i ] + y , t [ ( n + 1 ) % 2 ][ i + x ] ) ; ^ In file included from /usr/include/c++/6/bits/stl_algobase.h:67:0, from /usr/include/c++/6/bits/char_traits.h:39, from /usr/include/c++/6/ios:40, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, Non zero exit status: 1