Compilare: user.cpp: In function ‘void citire()’: user.cpp:44:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (!is_var[apel[i]]) ^ user.cpp:46:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] is_var[apel[i]] = 1; ^ user.cpp:52:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (!is_func[apel[i]]) ^ user.cpp:54:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] is_func[apel[i]] = 1; ^ user.cpp:66:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] var[c] = var[c] * 10 + val - '0'; ^ user.cpp:66:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] var[c] = var[c] * 10 + val - '0'; ^ user.cpp:78:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] functii[nume].nrparam++; ^ user.cpp:82:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] fin.getline(functii[nume].e, LGMAX - 2); ^ user.cpp: In function ‘int rez_apel(int&)’: user.cpp:90:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (i = 1; i <= functii[nume].nrparam; i++) ^ user.cpp:99:37: warning: array subscript has type ‘char’ [-Wchar-subscripts] param[i] = var[apel[poz]]; ^ user.cpp:107:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] return expresie(functii[nume].e, param, poz1); ^