#include <iostream>
#include <vector>
using namespace std;
class point{
float a, b;
public:
point(){
this->a=0;
this->b=0;
}
point(float a, float b){
this->a=a;
this->b=b;
}
float getA() const
{
return this->a;
}
float getB() const
{
return this->b;
}
};
vector<point> f(const vector<point> &vec, const point &a, const point &b)
{
vector<point> vec2;
for(const point &p : vec)
{
if(p.getA()>=a.getA() && p.getA() <=b.getA() && p.getB()>=b.getB() && p.getB() <= a.getB())
{
vec2.push_back(p);
}
}
return vec2;
}
int main()
{
vector<point> vec(10);
for(int i=0; i<10; i++)
{
vec[i]=point(i,i);
}
point a(2,6);
point b(5,3);
vector<point> p = f(vec, point(2,6), point(5,3));
for(const point &pp : p)
{
cout<<pp.getA()<<' '<<pp.getB()<<endl;
}
return 0;
}
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