c++补做实验2

#include<iostream.h>
#include<fstream.h>
int Count(double a[], int n)
{
/**********Program**********/
int i,t=0;
double av,sum;
sum=0;
for(i=0;i<n;i++)
{
sum=sum+a[i];
}
av=sum/n;
for(i=0;i<n;i++)
{
if(a[i]>av)
t++;
}
return t;
/**********  End  **********/
}

void main()
{
int c;
double a[10] = {34,54,75,86,53,45,34,45,34,45};
c=Count(a,10);
cout<<" 数组中大于等于所有元素平均值的元素个数为：" <<c;
void wwjt(int);
wwjt(c);
}
void wwjt(int o)
{
fstream myfile;
myfile.open(" out.txt" ,ios::out);
myfile<<o<<endl;
myfile.close();
}