Eroare de compilare: user.cpp:16:13: error: ‘int exit [110]’ redeclared as different kind of symbol int exit[110],enter[110],vaz[210],n,tata[210]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/bits/stl_algo.h:59, from /usr/include/c++/4.8/algorithm:62, from user.cpp:4: /usr/include/stdlib.h:544:13: error: previous declaration of ‘void exit(int)’ extern void exit (int __status) __THROW __attribute__ ((__noreturn__)); ^ user.cpp: In function ‘int bfs(int, int)’: user.cpp:36:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:57:47: warning: pointer to a function used in arithmetic [-Wpointer-arith] for(int i=1;i<=n;i++) scanf("%d%d",&exit[i],&enter[i]); ^ user.cpp:57:58: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘void (*)(int)throw ()’ [-Wformat=] for(int i=1;i<=n;i++) scanf("%d%d",&exit[i],&enter[i]); ^ user.cpp:59:46: warning: pointer to a function used in arithmetic [-Wpointer-arith] for(int i=1;i<=n;i++) add_edge(S,i,exit[i]); ^ user.cpp:59:46: error: invalid conversion from ‘void (*)(int)throw ()’ to ‘int’ [-fpermissive] user.cpp:18:6: error: initializing argument 3 of ‘void add_edge(int, int, int)’ [-fpermissive] void add_edge(int x,int y,int cap) ^ user.cpp:67:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[D].size();i++) ^ user.cpp:83:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<muc.size();i++) ^ user.cpp:53:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("harta.in","r",stdin); ^ user.cpp:54:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("harta.out","w",stdout); ^ user.cpp:56:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ user.cpp:57:59: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(int i=1;i<=n;i++) scanf("%d%d",&exit[i],&enter[i]); ^