Compilare: user.cpp: In function ‘void tree(int)’: user.cpp:74:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( i=0 ; i<adj[nod].size() ; i++ ){ ^ user.cpp: In function ‘void solve()’: user.cpp:121:30: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf( "%d\n" , dp[1][s-1] ); ^ user.cpp:93:22: warning: unused variable ‘mn’ [-Wunused-variable] int l,nod,p,b,k,j,s,mn,c; ^