Compilare: main.cpp: In function 'int query(long long int)': main.cpp:10:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(pas+p2<nrbune.size() && nrbune[pas+p2]<=val) ~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:37:22: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&q); ^ main.cpp:40:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld%lld",&x,&y); ^