Compilare: main.cpp: In function 'int main()': main.cpp:58:39: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | while(kop>0&&prior[s[i]]<=prior[stivaop[kop]]) | ~~~^ main.cpp:58:60: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | while(kop>0&&prior[s[i]]<=prior[stivaop[kop]]) | ~~~~~~~~~~~^ main.cpp: In function 'int evaluare(int, int, char)': main.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type] 25 | } | ^