Eroare de compilare: user.cpp:9:13: error: conflicting declaration ‘long long int n’ long long k,n; ^ user.cpp:8:5: note: previous declaration as ‘int n’ int n,power,nrcautat; ^ user.cpp: In function ‘void read()’: user.cpp:13:31: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘int*’ [-Wformat=] fscanf(f,"%lld %lld",&n,&k); ^ user.cpp:13:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld %lld",&n,&k); ^