Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:19:8: error: ‘fin’ was not declared in this scope fscanf(fin,"%d",&T); ^ user.cpp:19:19: error: ‘fscanf’ was not declared in this scope fscanf(fin,"%d",&T); ^ user.cpp:20:6: error: ‘i’ was not declared in this scope for (i=1;i<=T;i++) ^ user.cpp: In function ‘void citire()’: user.cpp:32:8: error: ‘fin’ was not declared in this scope fscanf(fin,"%d",&n); ^ user.cpp:32:19: error: ‘fscanf’ was not declared in this scope fscanf(fin,"%d",&n); ^ user.cpp: In function ‘void DFS(int)’: user.cpp:47:17: error: new declaration ‘void DFS(int)’ void DFS(int nod) ^ user.cpp:15:5: error: ambiguates old declaration ‘int DFS(int)’ int DFS(int nod); ^ user.cpp:55:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0;i<A[nod].size();i++) ^