Compilare: user.cpp: In function ‘int main()’: user.cpp:16:17: warning: variable ‘nr’ set but not used [-Wunused-but-set-variable] { long long i,nr=0,nr_mare=0,nr_mic=0,maxi=-1,mini=999999999999999999; ^ user.cpp: In function ‘void citire()’: user.cpp:9:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&n); ^ user.cpp:11:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&a[i]); ^ user.cpp:13:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%lld",&b[i]); ^