zp1915.cpp

一个acm题目系统会自动删除debug和release目录

//---------------------------------------------------------------------------

#pragma hdrstop

//---------------------------------------------------------------------------

#pragma argsused
#include <iostream.h>
#include <iomanip.h>
int main(int argc, char* argv[])
{
  int N,I,n,i,a[1010];
  double s,t;
  cin>>N;
  cout<<setiosflags(ios::fixed)<<setprecision(3);
  for(I=0;I<N;I++)
  {
    cin>>n;
    for (i=0;i<n;i++)
      cin>>a[i];
    s=0;
    for (i=0;i<n;i++)
      s+=a[i];
    s/=n;
    t=0;
    for (i=0;i<n;i++)
      if (a[i]>s)
        t++;
    cout<<t/n*100<<'%'<<endl;
  }
  return 0;
}
//---------------------------------------------------------------------------