Compilare: user.cpp: In function 'char bellman_ford(int)': user.cpp:44: warning: missing braces around initializer for 'char [1010]' user.cpp: In function 'int main()': user.cpp:104: warning: format '%d' expects type 'int*', but argument 2 has type 'char*' user.cpp: In function 'char bellman_ford(int)': user.cpp:45: warning: 'acu.ptcoada::nod' may be used uninitialized in this function user.cpp:45: warning: 'acu.ptcoada::w' may be used uninitialized in this function