Compilare: user.cpp: In function 'void citeste()': user.cpp:32: warning: array subscript has type 'char' user.cpp:38: warning: array subscript has type 'char' user.cpp:42: warning: array subscript has type 'char' user.cpp: In function 'void bellman_ford()': user.cpp:65: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:69: warning: array subscript has type 'char' user.cpp:70: warning: array subscript has type 'char' user.cpp:70: warning: array subscript has type 'char' user.cpp:70: 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:76: warning: array subscript has type 'char' user.cpp: In function 'void det_tmax(int)': user.cpp:98: warning: array subscript has type 'char' user.cpp:98: warning: array subscript has type 'char' user.cpp:92: warning: 'minim' may be used uninitialized in this function