Borderou de evaluare (job #707040)

Compilare: main.cpp: In function 'int main()': main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | for(int i = 0; i < str.size()-1; i++){ | ~~^~~~~~~~~~~~~~ main.cpp:41:18: warning: array subscript has type 'char' [-Wchar-subscripts] 41 | v[ch[i-1]] = x; | ^ main.cpp:44:32: warning: array subscript has type 'char' [-Wchar-subscripts] 44 | ans[n-i+1] = v[str[i-1]]*i; | ^ main.cpp:49:19: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | fout << v[c]; | ^