#includeusing namespace std; int main( void ) { int n; cin>>n; cout<
#includeusing namespace std; int main( void ) { int n; cin>>n; cout<
#includeusing namespace std; int main() { int n; cin>>n; if(n%2==0) { cout<
#includeusing namespace std; int main(){ freopen("t1.in","r",stdin); freopen("t1.out","w",stdout); double page; cin >> page; cout<
#includeusing namespace std; int main() { int n,k; cin>>n; if(n%2==1) { k=n/2+1; cout<



