Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:24:31: warning: too many arguments for format [-Wformat-extra-args] scanf("%d %d",&a,&b,&c); ^ user.cpp: In function ‘void bellmanford()’: user.cpp:40:34: error: ‘dist’ was not declared in this scope if(cost+it->second < dist[it->first]) ^ user.cpp: In function ‘void read()’: user.cpp:16:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bellmanford.in","r",stdin); ^ user.cpp:17:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("bellmanford.out","w",stdout); ^ user.cpp:18:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:24:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&a,&b,&c); ^