Compilare: user.cpp: In function ‘void reset()’: user.cpp:9:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<=n;i++){ ^ user.cpp: In function ‘void adauga(int, int)’: user.cpp:17:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind!=0&&v[ind]!=x) ^ user.cpp: In function ‘int query(int)’: user.cpp:31:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind!=0&&v[ind]!=x) ^ user.cpp: In function ‘void sterge(int)’: user.cpp:38:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(ind!=0&&v[ind]!=x) ^ user.cpp: In function ‘int main()’: user.cpp:65:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=n;i++) ^ user.cpp:64:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%u%u%u",&n,&st,&dr); ^ user.cpp:66:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%u",&v[i]); ^