Compilare: main.cpp: In function 'void solve()': main.cpp:47:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(fr[p]==vt[p].size()) ~~~~~^~~~~~~~~~~~~~ main.cpp:50:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<vt[p].size(); i++) ~^~~~~~~~~~~~~ main.cpp:56:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<v[p].size(); i++) ~^~~~~~~~~~~~ main.cpp:9:13: warning: overflow in implicit constant conversion [-Woverflow] #define INF 9999999999 ^ main.cpp:74:14: note: in expansion of macro 'INF' d[i]=INF; ^~~ main.cpp:86:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<vt[p].size(); i++) ~^~~~~~~~~~~~~ main.cpp:37:11: warning: unused variable 'j' [-Wunused-variable] int i,j,p,timp,x; ^ main.cpp: In function 'void deb()': main.cpp:96:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^