Compilare: user.cpp: In function ‘void getMax()’: user.cpp:30:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrJud[i].q.size() > max1) ^ user.cpp:38:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(nrJud[i].q.size() > max2) ^ user.cpp: In function ‘int main()’: user.cpp:48:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(in, "r", stdin); ^ user.cpp:49:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen(out, "w", stdout); ^ user.cpp:50:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:53:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &J, &E); ^