Problem X: Delete array elements

Problem X: Delete array element time limit:1 Sec Memory limit:128 MB
submit:375 solved:151
[Submit] [Status] [Web Board] Description

Defines the array class, where there is only one array of type int and the number of array elements is unknown.

Overloads its <<, >>,-operators. where "<<" outputs all the array elements, separated by 1 spaces between 22, ">>" reads the array elements according to the input format; "-" receives a parameter of type int and deletes an element with an equal to a in the array.

Input

The input has 3 rows. The first line n>0; the second row is n integers, the array element, and the 3rd line is an int type number, which is the number that needs to be removed from the array.

Output

See examples.

Sample Input

101 2 3 4 5 1 2 3 4 51

　　

Sample Output

1 2 3 4 5 1 2 3 4 52 3 4 5 2 3 4 5

　　

HINT Append codeappend.cc,

 #include <iostream> #include <list>using namespace Std;class    Array{public:list<int> num;        Friend IStream &operator>> (IStream &is, Array &p) {int n; is>>n;            for (int i=0; i<n; i++) {int temp; is>>temp;        P.num.push_back (temp);    } return is;        } friend Ostream &operator<< (ostream &os, Array &p) {list<int>::iterator pp;            For (Pp=p.num.begin (); Pp!=p.num.end (); pp++) {if (Pp==p.num.begin ()) os<<*pp;        else os<< "" <<*pp;        } os<<endl;    return OS;        } Array &operator-(int a) {num.remove (a);    return *this;    }};int Main () {int A;    Array arr;    cin>>arr;    cout<<arr;    cin>>a;    arr = arr-a;    cout<<arr; return 0;} 

　　

Problem X: Delete array elements