Compilare: user.cpp: In function ‘int main()’: user.cpp:45:33: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf (fout,"%d\n",sol); ^ user.cpp:10:29: warning: unused variable ‘divmax’ [-Wunused-variable] long long k,n,b,sol,s,d,divmax,nr,div,i; ^ user.cpp:14:38: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%lld%lld",&n,&b); ^