STL-綜合示例

#include"algorithm"

#include"functional"

#include"vector"

#include"iostream"

#include"cstdlib"

using namespace std;

int main()

{

int ia[]={34,18,23,89,40,15,56,14,41,24};

vector >vec(ia,ia+10);

vector::iterator it;

sort(vec.begin(),vec.end());

for(it=vec.begin();it!=vec.end();it++)

cout<<*it<<' ';

cout<<endl;

int num=count_if(vec.begin(),vec.end(),bind2nd(less_equal(),40));

cout<<"There are "<<num<<" numbers that <= 40"<<endl;

system("pause");

return 0;

}