Compilare: user.cpp: In function 'int main()': user.cpp:35: warning: array subscript has type 'char' user.cpp:35: warning: array subscript has type 'char' user.cpp:35: warning: array subscript has type 'char' user.cpp:35: warning: array subscript has type 'char' user.cpp:47: warning: array subscript has type 'char' user.cpp:47: warning: array subscript has type 'char' user.cpp:49: warning: array subscript has type 'char' user.cpp:50: warning: array subscript has type 'char' user.cpp:51: warning: array subscript has type 'char' user.cpp:53: warning: array subscript has type 'char' user.cpp:53: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:56: warning: array subscript has type 'char' user.cpp:57: warning: array subscript has type 'char' user.cpp:21: warning: 'z1' may be used uninitialized in this function user.cpp:21: warning: 'y1' may be used uninitialized in this function user.cpp:21: warning: 'x1' may be used uninitialized in this function