Compilare: main.cpp: In function 'int Expresie()': main.cpp:16:13: warning: array subscript has type 'char' [-Wchar-subscripts] 16 | while(c[i] == '+' || c[i] == '-') { | ^ main.cpp:16:28: warning: array subscript has type 'char' [-Wchar-subscripts] 16 | while(c[i] == '+' || c[i] == '-') { | ^ main.cpp:17:14: warning: array subscript has type 'char' [-Wchar-subscripts] 17 | if(c[i] == '+') { | ^ main.cpp: In function 'int Termen()': main.cpp:31:13: warning: array subscript has type 'char' [-Wchar-subscripts] 31 | while(c[i] == '*' || c[i] == '/') { | ^ main.cpp:31:28: warning: array subscript has type 'char' [-Wchar-subscripts] 31 | while(c[i] == '*' || c[i] == '/') { | ^ main.cpp:32:14: warning: array subscript has type 'char' [-Wchar-subscripts] 32 | if(c[i] == '*') { | ^ main.cpp: In function 'int Factor()': main.cpp:46:10: warning: array subscript has type 'char' [-Wchar-subscripts] 46 | if(c[i] == '(') { | ^ main.cpp: In function 'int Numar()': main.cpp:57:20: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | while('0' <= c[i] && c[i] <= '9') { | ^ main.cpp:57:28: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | while('0' <= c[i] && c[i] <= '9') { | ^ main.cpp:58:17: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | nm += c[i] - '0'; | ^