Compilare: main.cpp: In function 'bool eval()': main.cpp:58:22: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | rez=val[s[poz]]; | ~~~~~^ main.cpp: In function 'int main()': main.cpp:73:22: warning: array subscript has type 'char' [-Wchar-subscripts] 73 | val[modific[i]] = !val[modific[i]]; | ~~~~~~~~~^ main.cpp:73:41: warning: array subscript has type 'char' [-Wchar-subscripts] 73 | val[modific[i]] = !val[modific[i]]; | ~~~~~~~~~^