编程菜鸟的日记-初学尝试编程-C++ Primer Plus 第6章编程练习2

#include <iostream>
#include <cctype>
using namespace std;
const int MAXSIZE=10;
int main()
{
double dd[MAXSIZE];
double donation;
double aver=0;
int num=0;
int i=0;
while(i<MAXSIZE && cin>>donation && !isdigit(donation))
{
dd[i]=donation;
aver+=dd[i];
i++;
//(cin>>donation).get();
}
if(i)
aver=aver/i;
else aver=0;
for(int j=0;j<i;j++)
if(dd[j]>aver)
num++;
cout<<"aver= "<<aver<<endl;
cout<<"num= "<<num<<endl;
system("pause");
return 0;
}