Compilare: user.cpp: In function ‘int main()’: user.cpp:24:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(divi[i] < 10 && i < divi.size()) ^ user.cpp:31:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j = 0; j < divi.size(); j++) ^ user.cpp:15:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&a,&b); ^