Compilare: user.cpp: In function ‘int part(int, int)’: user.cpp:16:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }while(v[i]<p&&i<=e); ^ user.cpp:20:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] }while(v[j]>p&&j>=s); ^ user.cpp: In function ‘int main()’: user.cpp:36:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("beri.in","r",stdin); ^ user.cpp:37:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("beri.out","w",stdout); ^ user.cpp:38:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ user.cpp:39:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d%d",&q,&x,&y,&z); ^