teatru.cpp: In function 'int main()': teatru.cpp:18: warning: array subscript has type 'char' teatru.cpp:27: warning: array subscript has type 'char' teatru.cpp:30: warning: array subscript has type 'char' teatru.cpp:32: warning: array subscript has type 'char' teatru.cpp:44: warning: array subscript has type 'char' teatru.cpp:45: warning: array subscript has type 'char' teatru.cpp:14: warning: 'y1' may be used uninitialized in this function teatru.cpp:14: warning: 'x1' may be used uninitialized in this function