ordonare.cpp: In function 'bool mare(std::string, std::string)': ordonare.cpp:15: warning: array subscript has type 'char' ordonare.cpp:15: warning: array subscript has type 'char' ordonare.cpp:16: warning: array subscript has type 'char' ordonare.cpp:16: warning: array subscript has type 'char' ordonare.cpp:11: warning: unused variable 'ok' ordonare.cpp: In function 'int main()': ordonare.cpp:24: warning: array subscript has type 'char' ordonare.cpp:29: warning: suggest parentheses around '&&' within '||' ordonare.cpp: In function 'bool mare(std::string, std::string)': ordonare.cpp:19: warning: control reaches end of non-void function