C++ Primer Plus 6.6

#include <iostream>#include <string>#include <cstring>using namespace std;const int listsize=10;const int donation_money=1000;struct donation{string name;double don;};int main(){int num=0,i=0,j=0;cout<<"Please enter number of subscribers: ";cin>>num;while(cin.get()!='/n');donation *d=new donation[num];while(i<num){cout<<"Please enter subscriber: ";getline(cin,d[i].name);cout<<"Please enter donation: ";cin>>d[i].don;i++;while(cin.get()!='/n');}cout<<"/nGrand Patrons/n";for(i=0,j=0;i<num;i++){if(d[i].don>donation_money) {cout<<d[i].name<<""<<d[i].don<<"/n";j++;}}if(j==0)cout<<"None!/n";cout<<"/nPatrons/n";for(i=0,j=0;i<num;i++){if(d[i].don<=donation_money){cout<<d[i].name<<""<<d[i].don<<"/n";j++;}}if(j==0)cout<<"None!/n";delete []d;return 0;}