Compilare: user.cpp: In function 'void citeste()': user.cpp:31: warning: array subscript has type 'char' user.cpp:37: warning: array subscript has type 'char' user.cpp:41: warning: array subscript has type 'char' user.cpp: In function 'void bellman_ford()': user.cpp:64: warning: array subscript has type 'char' user.cpp:66: warning: array subscript has type 'char' user.cpp:68: warning: array subscript has type 'char' user.cpp:69: warning: array subscript has type 'char' user.cpp:69: warning: array subscript has type 'char' user.cpp:69: warning: array subscript has type 'char' user.cpp:71: warning: array subscript has type 'char' user.cpp:71: 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:75: warning: array subscript has type 'char' user.cpp: In function 'void det_tmax(int)': user.cpp:97: warning: array subscript has type 'char' user.cpp:97: warning: array subscript has type 'char' user.cpp:91: warning: 'minim' may be used uninitialized in this function