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[ Last edited by lypku on 2013-10-29 at 21:21 ]
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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2013-10-30 13:52:54
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2Â¥2013-10-30 12:54:47
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гæ (ÕýʽдÊÖ)

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#include<iostream>

using namespace std;


//¶¨ÒåÒ»¸öÈ«¾ÖÊý×飬´æ·Å¸÷¸ö°à¼¶µÄ³É¼¨
float classscore[100]={0};
int   classnumber[100]={0};

struct student{
        char name[10];
        char stno[10];
    int  clsno;
        float score;
};


//ÊäÈëÒ»¸öѧÉúµÄÐÅÏ¢
student input(student &x)
{
        cout<<"ÒÀ´ÎÊäÈëÐÕÃû¡¢Ñ§ºÅ¡¢°à¼¶¡¢·ÖÊý£º"<<endl;
    cin>>x.name>>x.stno>>x.clsno>>x.score;
        return x;
}

//Êä³öÒ»¸öѧÉúµÄÐÅÏ¢
void output2(student x)
{  
        cout<<"Êä³öѧÉúÐÅÏ¢£º"<<endl;
    cout<<x.name<<'\t'<<x.stno<<'\t'<<x.clsno<<'\t'<<x.score<<endl;

}


//ÅжÏÊÇ·ñΪ²»¼°¸ñµÄѧÉú
int  is_60(student x)
{
        if(x.score<(float)60)
                return 1;
        else
                return 0;
}
//ÅжϸÃѧÉúÊÇÄÄÒ»¸ö°à¼¶µÄ
int classno(student x)
{
        return x.clsno;
}


//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//Ö÷º¯Êý
void main()
{
        int num;//×ÜÈËÊý
        int num_60=0;//²»¼°¸ñµÄÈËÊý

        student ss[100];

cout<<"ÇëÊäÈëѧÉúÈËÊý£¨Ð¡ÓÚ100£©£º"<<endl;
cin>>num;

for(int i=0;i<num;i++)
{
         cout<<"ÊäÈëµÚ"<<i<<"¸öѧÉúµÄÐÅÏ¢£º"<<endl;
         input(ss);
}
//
for(int j=0;j<num;j++)
{
    if(is_60(ss[j]))
    {
                num_60++;
        output2(ss[j]);
        }
}
  cout<<"²»¼°¸ñµÄѧÉúÈËÊýΪ£º"<<num_60<<endl;

  for(int k=0;k<num;k++)
  {
          classscore[ss[k].clsno]+=ss[k].score;
      classnumber[ss[k].clsno]++;
  }

  for(int r=0;r<100;r++)
  {
          if(classnumber[r]!=0)
                  cout<<r<<"°àµÄƽ¾ù³É¼¨Îª£º"<<classscore[r]/classnumber[r]<<endl;
  }



}
3Â¥2013-10-30 19:43:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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