Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:7:28: error: ‘stdin’ was not declared in this scope freopen("cezar.in","r",stdin); ^ user.cpp:7:33: error: ‘freopen’ was not declared in this scope freopen("cezar.in","r",stdin); ^ user.cpp:8:29: error: ‘stdout’ was not declared in this scope freopen("cezar.out","w",stdout); ^ user.cpp:11:23: error: ‘scanf’ was not declared in this scope scanf("%d%d",&n,&k); ^ user.cpp:30:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<g[node].size();j++) ^ user.cpp:38:23: error: ‘printf’ was not declared in this scope printf("%d",answer); ^