Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:29:21: error: ‘v’ was not declared in this scope scanf("%d",&v[i]); ^ user.cpp:47:16: error: ‘v’ was not declared in this scope l+=lin[v[i]]; ^ user.cpp:69:18: error: ‘v’ was not declared in this scope lu=l+lin[v[i]]; ^ user.cpp:66:9: warning: unused variable ‘p’ [-Wunused-variable] int p=0,lu,cu; ^ user.cpp:21:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zona.in","r",stdin); ^ user.cpp:22:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("zona.out","w",stdout); ^ user.cpp:23:40: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d %d",&l,&c,&n,&pasi); ^