迭代器2

#include<algorithm>
#include<iterator>
#include<vector>
#include<iostream>
using namespace std;
template<class T,class InputIt,class OutputIt>
void mySort(InputIt first,InputIt last,OutputIt result){
vector<T>s;
for(;first !=last;++first)
s.push_back(*first);
sort(s.begin(),s.end());
copy(s.begin(),s.end(),result);
}
int main()
{
double a[5]={1.2,2.4,0.8,3.3,3.2};
mySort<double>(a,a+5,ostream_iterator<double>(cout," "));
cout<<endl;
mySort<int>(istream_iterator<int>(cin),istream_iterator<int>(),ostream_iterator<int>(cout," "));
cout<<endl;
return 0;
}