Compilare: user.cpp: In function 'void bellman_ford()': 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:62: warning: array subscript has type 'char' user.cpp:62: 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:65: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:67: warning: array subscript has type 'char' user.cpp:68: warning: array subscript has type 'char' user.cpp:68: warning: array subscript has type 'char' user.cpp:68: 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:72: warning: array subscript has type 'char' user.cpp:72: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:76: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:78: warning: array subscript has type 'char' user.cpp:79: warning: array subscript has type 'char' user.cpp:79: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char' user.cpp:82: warning: array subscript has type 'char'