#include<iostream>#include<string>using namespace std;class Coordinate{public: void printX();? ? void printY();int x,y;?};void Coordinate:: printY(){cout<<y<<endl;}void Coordinate:: printX(){cout<<x<<endl;}int main(void){Coordinate ?*coor1=new Coordinate();coor1->x=0;coor1->y=20;coor1->printX();coor1->printY();delete coor1;coor1=NULL;Coordinate *coor2=new Coordinate[5];for(int i=0;i<5;i++){coor2[i].x=0;coor2[i].y=20;coor2[i].printX();coor2[i].printY();}delete []coor2;coor2=NULL;system("pause");}