Compilare: main.cpp: In function 'int main()': main.cpp:4:23: warning: integer overflow in expression [-Woverflow] #define INFINIT 250000*20000 ~~~~~~^~ main.cpp:19:14: note: in expansion of macro 'INFINIT' d[i]=INFINIT; ^~~~~~~ main.cpp:25:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[p].size();i++){ ~^~~~~~~~~~~~ main.cpp:4:23: warning: integer overflow in expression [-Woverflow] #define INFINIT 250000*20000 ~~~~~~^~ main.cpp:36:20: note: in expansion of macro 'INFINIT' if(d[i] != INFINIT){ ^~~~~~~