Eroare de compilare: user.cpp: In function ‘std::string init(std::string)’: user.cpp:22:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[s[i]] = 0; ^ user.cpp: In function ‘std::string make(std::string)’: user.cpp:48:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] cc[l] += semn*semnnum*numar; ^ user.cpp:54:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] cc[l] += semn*semnnum*numar; ^ user.cpp:60:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] cc[l] += semn*semnnum*numar; ^ user.cpp:67:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] cc[l] += semn*semnnum*numar; ^ user.cpp:69:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (cc[l]!=0) ^ user.cpp:72:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] ltoa(cc[l],buf,10); ^ user.cpp:72:30: error: ‘ltoa’ was not declared in this scope ltoa(cc[l],buf,10); ^ user.cpp:73:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (cc[l] >= 0) ^ user.cpp:32:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,len,semn=1,numar=0,semnnum; ^ user.cpp: In function ‘int main()’: user.cpp:108:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[l] = semn*numar; ^ user.cpp:119:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] ap[l] = semn*numar; ^ user.cpp:122:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (ap[l]>INF) ^ user.cpp:123:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] fout << l << ' ' << ap[l] << endl; ^