Compilare: user.cpp: In function ‘int main()’: user.cpp:13:24: warning: variable ‘sf’ set but not used [-Wunused-but-set-variable] int n,i,max,poz,in,sf,contor,max_2,poz_2,sf_2; ^ user.cpp:13:40: warning: variable ‘poz_2’ set but not used [-Wunused-but-set-variable] int n,i,max,poz,in,sf,contor,max_2,poz_2,sf_2; ^ user.cpp:13:46: warning: variable ‘sf_2’ set but not used [-Wunused-but-set-variable] int n,i,max,poz,in,sf,contor,max_2,poz_2,sf_2; ^ user.cpp:14:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&n); ^ user.cpp:18:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d",&v[i]); ^