sequence::sequence(const sequence& seq){
capacity=seq.capacity;
used=seq.used;
data=new int[capacity];
seq.shift(data);
missing=new int[capacity];
for (size_t i = 0; i < capacity; i++)
missing[i]=0;
numMissing=0;
}
bool sequence::operator==(const sequence& seq){
if(capacity!=seq.capacity) return false;
if(used!=seq.used) return false;
int* temp1=new int[capacity];
shift(temp1);
int* temp2=new int[capacity];
seq.shift(temp2);
for (size_t i = 0; i < used; i++) {
if(temp1[i]!=temp2[i]) return false;
}
return true;
}