Compilare: user.cpp: In function ‘void bellmanFord(int)’: user.cpp:6:22: warning: integer overflow in expression [-Woverflow] #define Inf ((1<<31)-1) ^ user.cpp:38:25: note: in expansion of macro ‘Inf’ m.back().assign(n+1,Inf); ^ user.cpp:52:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<v[p].size(); i++)//pentru toti vecinii lui p ^ user.cpp: In function ‘int main()’: user.cpp:6:22: warning: integer overflow in expression [-Woverflow] #define Inf ((1<<31)-1) ^ user.cpp:84:22: note: in expansion of macro ‘Inf’ mp[i][j]=Inf; ^ user.cpp: In function ‘int optimize(int, int)’: user.cpp:6:22: warning: integer overflow in expression [-Woverflow] #define Inf ((1<<31)-1) ^ user.cpp:94:27: note: in expansion of macro ‘Inf’ if(mp[last][sequence]<Inf) ^ user.cpp:6:22: warning: integer overflow in expression [-Woverflow] #define Inf ((1<<31)-1) ^ user.cpp:99:17: note: in expansion of macro ‘Inf’ int rez=Inf; ^ user.cpp: In function ‘void citire()’: user.cpp:19:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d\n%d",&n,&nrmuchii,&k); ^ user.cpp:22:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&c); ^ user.cpp:28:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d",&a,&b,&c); ^ user.cpp: In function ‘int main()’: user.cpp:72:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ubuntzei.in","rt",stdin); ^ user.cpp:73:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("ubuntzei.out","wt",stdout); ^