Compilare: user.cpp: In function ‘int main()’: user.cpp:40:22: warning: unused variable ‘p’ [-Wunused-variable] ll t,n,nrd,i,d,z,p,psus,pjos; ^ user.cpp:42:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&t); ^ user.cpp:45:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&n); ^