Compilare: user.cpp: In function ‘bool expresie()’: user.cpp:81:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(v2[p] == '|'){ ^ user.cpp: In function ‘bool termen()’: user.cpp:95:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(v2[p] == '&'){ ^ user.cpp: In function ‘bool factor()’: user.cpp:106:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(v2[p] == '!'){ ^ user.cpp:110:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(v2[p] == '('){ ^ user.cpp:122:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (!semn) return (!valori[v2[p]-'A']); ^ user.cpp:123:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] return valori[v2[p]-'A']; ^ user.cpp: In function ‘int main()’: user.cpp:140:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d\n",&n); ^