Compilare: user.cpp: In function ‘int result(int)’: user.cpp:11:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[mod].size();i++) ^ user.cpp: In function ‘int main()’: user.cpp:27:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[ciur[i]].push_back(i); ^ user.cpp:28:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&t); ^ user.cpp:31:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&j); ^