Compilare: user.cpp: In function ‘int BellmanFord(double)’: user.cpp:27:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<vc[crt].size(); i++) ^ user.cpp:34:20: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (!inq[nxt]) ^ user.cpp: In function ‘int main()’: user.cpp:70:23: warning: right operand of comma operator has no effect [-Wunused-value] st=mid+0,1; ^ user.cpp:72:26: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%.2lf\n",sol); ^