Compilare: user.cpp: In function ‘int main()’: user.cpp:46:52: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(Vfop>=1 and Prioritate[Op]<=Prioritate[Oper[Vfop]]) Stiva[++Vf]=Oper[Vfop--]; ^ user.cpp:46:76: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(Vfop>=1 and Prioritate[Op]<=Prioritate[Oper[Vfop]]) Stiva[++Vf]=Oper[Vfop--]; ^ user.cpp:66:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] Valoare[X]=!Valoare[X]; Vfcalc=0; ^ user.cpp:66:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] Valoare[X]=!Valoare[X]; Vfcalc=0; ^ user.cpp:69:82: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(Stiva[j]>='A' and Stiva[j]<='Z') Calcul[++Vfcalc]=Valoare[Stiva[j]]; ^ user.cpp:71:85: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(Stiva[j]=='t' or Stiva[j]=='f') Calcul[++Vfcalc]=Valoare[Stiva[j]]; ^