Compilare: user.cpp: In function 'void calcul()': user.cpp:54: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:55: warning: array subscript has type 'char' user.cpp:60: warning: array subscript has type 'char' user.cpp:60: warning: array subscript has type 'char' user.cpp:62: warning: array subscript has type 'char' user.cpp:62: warning: array subscript has type 'char' user.cpp:64: warning: array subscript has type 'char' user.cpp:65: warning: array subscript has type 'char' user.cpp:65: warning: array subscript has type 'char' user.cpp:65: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:73: warning: array subscript has type 'char' user.cpp:74: warning: array subscript has type 'char' user.cpp:52: warning: 'lmax' may be used uninitialized in this function