Eroare de compilare: main.cpp:5:1: error: 'ifstream' does not name a type 5 | ifstream fin ("evaluare.in"); | ^~~~~~~~ main.cpp:6:1: error: 'ofstream' does not name a type 6 | ofstream fout ("evaluare.out"); | ^~~~~~~~ main.cpp: In function 'double parseNumber(const std::string&)': main.cpp:14:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 14 | while (i < s.size() && std::isdigit(s[i])) { | ~~^~~~~~~~~~ main.cpp:17:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | if (i < s.size() && s[i] == '.') { | ~~^~~~~~~~~~ main.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | while (i < s.size() && std::isdigit(s[i])) { | ~~^~~~~~~~~~ main.cpp: In function 'double parseTerm(const std::string&)': main.cpp:40:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | while (i < s.size() && (s[i] == '*' || s[i] == '/')) { | ~~^~~~~~~~~~ main.cpp: In function 'double parseExpression(const std::string&)': main.cpp:51:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | while (i < s.size() && (s[i] == '+' || s[i] == '-')) { | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:5: error: 'fin' was not declared in this scope 62 | fin.getline(input, 100001); | ^~~ main.cpp:63:35: error: cannot convert 'std::__cxx11::basic_string<char>::iterator' to 'const char*' 63 | input.erase(remove(input.begin(), input.end(), ' '), input.end()); | ~~~~~~~~~~~^~ | | | std::__cxx11::basic_string<char>::iterator In file included from /usr/include/c++/12.2.1/cstdio:42, from /usr/include/c++/12.2.1/ext/string_conversions.h:43, from /usr/include/c++/12.2.1/bits/basic_string.h:3960, from /usr/include/c++/12.2.1/string:53, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/stdio.h:152:32: note: initializing argument 1 of 'int remove(const char*)' 152 | extern int remove (const char *__filename) __THROW; | ~~~~~~~~~~~~^~~~~~~~~~ main.cpp:66:5: error: 'fout' was not declared in this scope 66 | fout << result; | ^~~~ Non zero exit status: 1