Compilare: user.cpp: In function ‘bool Bellman(int)’: user.cpp:37:85: warning: overflow in implicit constant conversion [-Woverflow] memset(C,0,sizeof(C));memset(tata,0,sizeof(tata));memset(Dis,INFINIT,sizeof(Dis)); ^ user.cpp: In function ‘void Edmonds_Karp()’: user.cpp:13:17: warning: overflow in implicit constant conversion [-Woverflow] #define INFINIT 0x3f3f3f3f3f ^ user.cpp:60:21: note: in expansion of macro ‘INFINIT’ int MaxFlow=INFINIT; ^ user.cpp: In function ‘void Read()’: user.cpp:23:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&N,&M,&S,&D); ^ user.cpp:26:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&x,&y,&cap,&z); ^ user.cpp: In function ‘int main()’: user.cpp:77:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("fmcm.in","r",stdin); ^ user.cpp:78:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("fmcm.out","w",stdout); ^