ordonare.cpp: In function 'void read()': ordonare.cpp:26: warning: array subscript has type 'char' ordonare.cpp: In function 'int compara(char*, char*)': ordonare.cpp:39: warning: array subscript has type 'char' ordonare.cpp:39: warning: array subscript has type 'char' ordonare.cpp:40: warning: array subscript has type 'char' ordonare.cpp:40: warning: array subscript has type 'char' ordonare.cpp: In function 'bool cmp(char*, char*)': ordonare.cpp:55: warning: array subscript has type 'char' ordonare.cpp:55: warning: array subscript has type 'char' ordonare.cpp:56: warning: array subscript has type 'char' ordonare.cpp:56: warning: array subscript has type 'char' ordonare.cpp: In function 'int pivot(int, int)': ordonare.cpp:65: warning: unused variable 'p' ordonare.cpp: In function 'void solve()': ordonare.cpp:106: warning: unused variable 'cuv' ordonare.cpp: In function 'bool cmp(char*, char*)': ordonare.cpp:61: warning: control reaches end of non-void function