Borderou de evaluare (job #580218)

Compilare: main.cpp: In function 'std::string commonLetters(std::string, std::string)': main.cpp:19:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 19 | for(int i = 0;i < a.size();i++){ | ~~^~~~~~~~~~ main.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for(int i = 0;i < b.size();i++){ | ~~^~~~~~~~~~ main.cpp:29:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 29 | for(int i = 0;i < a.size();i++){ | ~~^~~~~~~~~~ main.cpp:33:50: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 33 | }else if(freq[a[i]] != 2 && a[i] == '0' && i == a.size() - 1){ | ~~^~~~~~~~~~~~~~~ main.cpp:38:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 38 | for(int i = 0;i < b.size();i++){ | ~~^~~~~~~~~~ main.cpp:42:50: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 42 | }else if(freq[b[i]] != 2 && b[i] == '0' && i == b.size() - 1){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:62:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 62 | for(int j = 0;j < v[i].size();j++){ | ~~^~~~~~~~~~~~~ main.cpp:63:24: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | alphaFreq[v[i][j]]++; | ^ main.cpp:64:20: warning: array subscript has type 'char' [-Wchar-subscripts] 64 | if(alphaFreq[ans] < alphaFreq[v[i][j]]){ | ^~~ main.cpp:64:44: warning: array subscript has type 'char' [-Wchar-subscripts] 64 | if(alphaFreq[ans] < alphaFreq[v[i][j]]){ | ^ main.cpp:66:26: warning: array subscript has type 'char' [-Wchar-subscripts] 66 | }else if(alphaFreq[ans] == alphaFreq[v[i][j]]){ | ^~~ main.cpp:66:51: warning: array subscript has type 'char' [-Wchar-subscripts] 66 | }else if(alphaFreq[ans] == alphaFreq[v[i][j]]){ | ^ main.cpp:71:8: warning: unused variable 'oper' [-Wunused-variable] 71 | bool oper = false; | ^~~~