Compilare: user.cpp: In function ‘int main()’: user.cpp:13:11: warning: unused variable ‘k’ [-Wunused-variable] int n,k,minim,max,i,poz,in,sf; ^ user.cpp:13:13: warning: unused variable ‘minim’ [-Wunused-variable] int n,k,minim,max,i,poz,in,sf; ^ user.cpp:14:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d ",&n); ^ user.cpp:18:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&poz); ^