Compilare: user.cpp: In function ‘int main()’: user.cpp:10:15: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] int n,k,i,p,ok,t,ii,st,apar,dr; ^ user.cpp:10:20: warning: unused variable ‘t’ [-Wunused-variable] int n,k,i,p,ok,t,ii,st,apar,dr; ^ user.cpp:11:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%d%d",&n,&k); ^ user.cpp:13:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&v[i]); ^