C++ primer plus 6th 第六章6.6 编程参考答案

#include <iostream>
#include <string>
#include <vector>
using namespace std;
struct donor{
    string name;
    double money;
};
int main() {
    int n;
    cout<<"Enter the number of contributors:";
    (cin>>n).get();
    cout<<"First donor"<<endl;
    vector<donor> ar(n);
    for(int i=0;i<n;++i)
    {
        cout<<"Enter the name of donor:";
        getline(cin,ar[i].name);
        cout<<"Enter the money donoted:";
        (cin>>ar[i].money).get();
        if(i!=n-1)
            cout<<"Next donor:"<<endl;
    }
    cout<<"Grand Patrons:"<<endl;
    int m=0;
    for(int i=0;i<n;++i)
        if(ar[i].money>=10000)
        {
            cout<<ar[i].name<<' '<<ar[i].money<<endl;
            ++m;
        }
    if(m==0)
        cout<<"None!"<<endl;
    m=0;
    cout<<"Patrons:"<<endl;
    for(int i=0;i<n;++i)
        if(ar[i].money<10000)
        {
            cout<<ar[i].name<<' '<<ar[i].money<<endl;
            ++m;
        }
    if(m==0)
        cout<<"None!"<<endl;
    return 0;
}