Compilare: main.cpp:7: warning: ignoring '#pragma gcc optimize' [-Wunknown-pragmas] 7 | #pragma gcc optimize("Ofast") | main.cpp: In function 'void solve(int, int, int)': main.cpp:54:14: warning: variable 'i' set but not used [-Wunused-but-set-variable] 54 | for(auto i:mp[a]) | ^ main.cpp:57:31: warning: 'if1' may be used uninitialized [-Wmaybe-uninitialized] 57 | total[if1]+=1LL*mp[b][if1]*is1*cost; | ^~~ main.cpp:56:13: note: 'if1' was declared here 56 | int if1,is1; | ^~~ main.cpp:57:36: warning: 'is1' may be used uninitialized [-Wmaybe-uninitialized] 57 | total[if1]+=1LL*mp[b][if1]*is1*cost; | ^~~ main.cpp:56:17: note: 'is1' was declared here 56 | int if1,is1; | ^~~