Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:20:17: error: ‘j’ was not declared in this scope for(j=0;j<G[nod].size();j++) { ^ user.cpp:21:17: error: ‘V’ was not declared in this scope V=G[nod][j]; ^ user.cpp:10:84: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("fear.in","r",stdin),freopen("fear.out","w",stdout),scanf("%d%d",&N,&M); ^ user.cpp:10:84: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:10:84: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:85: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%u%u%lf",&x,&y,&z),C[x][y]=log(z),G[x].push_back(y),G[y].push_back(x); ^