Compilare: user.cpp:11:44: warning: overflow in implicit constant conversion [-Woverflow] int lan,ih,o,y,cst,i,j,n1,p,k,x,n,m,sol,mn=10000000000,mij,d[55],update,c[55],ans; ^ user.cpp: In function ‘int Bellman_lanterna(int, int)’: user.cpp:43:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=1;j<q.size();j++) ^ user.cpp:46:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=0;k<v[nod].size();k++) ^ user.cpp: In function ‘int caut_bin(int, int)’: user.cpp:88:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^