Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:141:45: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive] con[i] = malloc(sizeof(int) * (deg[i] + 1)); ^ user.cpp:129:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("hacker2.in", "rt", stdin); ^ user.cpp:130:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("hacker2.out", "wt", stdout); ^