标准模板15

#include<iostream>
#include<algorithm>
#include<functional>
#include<iterator>
#include<vector>
using namespace std;
class evenByTwo{
private:
int x;
public:
evenByTwo():x(0){}
int operator()(){return x+=2;}
};
int main()
{
int iarray1[]={0,1,2,3,4,4,5,5,6,6,6,6,7,8};
int iarray2[]={0,1,2,3,4,5,6,6,6,7,8};
vector<int>ivector1(iarray1,iarray1+sizeof(iarray1)/sizeof(int));
vector<int>ivector2(iarray2,iarray2+sizeof(iarray2)/sizeof(int));
vector<int>ivector3(2);
ostream_iterator<int>output(cout," ");
fill(ivector3.begin(),ivector3.end(),-1);
copy(ivector3.begin(),ivector3.end(),output);
cout<<endl;
generate(ivector3.begin(),ivector3.end(),evenByTwo());
copy(ivector3.begin(),ivector3.end(),output);
cout<<endl;
vector<int>ivector4;
remove_copy(ivector2.begin(),ivector2.end(),back_inserter(ivector4),6);
copy(ivector4.begin(),ivector4.end(),output);
cout<<endl;
ivector2.erase(remove_if(ivector2.begin(),ivector2.end(),bind2nd(less<int>(),6)),ivector2.end());
copy(ivector2.begin(),ivector2.end(),output);
cout<<endl;
replace(ivector2.begin(),ivector2.end(),6,3);
copy(ivector2.begin(),ivector2.end(),output);
cout<<endl;
reverse(ivector2.begin(),ivector2.end());
copy(ivector2.begin(),ivector2.end(),output);
cout<<endl;
rotate_copy(ivector2.begin(),ivector2.begin()+3,ivector2.end(),output);
cout<<endl;
return 0;
}