std::remove_if

#include<stdio.h>
#include<string.h>
#include<iostream>
#include<algorithm>
#include<functional>
#include<vector>
using namespace std;

int main(){
    int a[11]={1,2,3,4,99,5,6,99,7,8,99};
    vector<int,allocator<int>>arr(a,a+11);
//    c
    cout<<&arr<<endl;
    for(int i=0;i<arr.size();i++){
        cout<<arr[i]<<" ";
    }
    cout<<endl;
    //remove_if( arr.begin(),  arr.end(),not1(std::bind2nd( std::less< int>(), 99)));
    arr.erase( std::remove_if( arr.begin(),  arr.end(),std::not1(std::bind2nd( std::less< int>(), 99))), arr.end());
    //remove_if(arr.begin(),arr.end(),bind2nd(less<int>(),99));
    cout<<&arr<<endl;
    cout<<arr.size()<<endl;
    for(int i=0;i<arr.size();i++){
        cout<<arr[i]<<" ";
    }

}