Compilare: user.cpp: In function ‘int main()’: user.cpp:10:23: warning: unused variable ‘ok’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:10:26: warning: unused variable ‘t’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:10:28: warning: unused variable ‘ii’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:10:31: warning: unused variable ‘st’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:10:34: warning: unused variable ‘apar’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:10:39: warning: unused variable ‘dr’ [-Wunused-variable] long long n,k,i,p,ok,t,ii,st,apar,dr,sol; ^ user.cpp:11:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (fin,"%lld%lld",&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]); ^