补C++ 1

#include<iostream.h>
#include<fstream.h>
int Count(int a[], int n)
{
int i,s,j=0;
s=0;
for(i=0;i<n;i++)
{
s=s+a[i];
}
s=s/10;
for(i=0;i<n;i++)
{
if(a[i]>=s)
{
j++;
cout<<a[i]<<"\t";
}
}
cout<<"一共:"<<j<<endl;

return 0;

}
void main()
{
int c;
int 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();
}

<img src="https://img-blog.csdn.net/20160617204445221?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast" alt="" />