asuka4 - 経済統計練習帳

package pen2;
 
import tool.readfile;
 
 
public class pro {
 
    int s,datanumber;
    String[] data=new String[5000];
  String[] dic=new String[50000];
      String[] artist=new String[50000];
      int number;
  int[] point=new int[50000];
      int[] v=new int[50000]; 
   int dicnumber=0;
      int[] rank=new int[50000];
 
    public static void main(String[] args) {
        pro u=new pro();
    }
    pro(){
 
 
 
    readfile sub2=new readfile();
   sub2.makedata("data.csv","UTF-8");
   data=sub2.data;
   datanumber=sub2.datanumber;
 
  for(s=2;s<datanumber+1;s++){     
  String[] x=data[s].split(",");
  artist[s-1]=x[9];
  point[s-1]=num_int(x[5]);
  }
 
  int sx;
 
 
      for(s=1;s<datanumber;s++){
       int h=0;
       for(sx=1;sx<dicnumber+1;sx++){
       if(artist[s].equals(dic[sx]))h=100;
        }
       if(h<50)dicnumber=dicnumber+1;
       if(h<50)dic[dicnumber]=artist[s];
 
        }
 
 
         for(s=1;s<datanumber;s++){
       int h=0;
       for(sx=1;sx<dicnumber+1;sx++){
       if(artist[s].equals(dic[sx]))v[sx]=v[sx]+point[s];
        }
        }
 
 
         ranking();
 
         for(s=1;s<101;s++){
          sx=rank[s];
          System.out.println(dic[sx]+","+v[sx]);
         }
 
 
 
    }
     void ranking(){ 
 
int r,s,sx,h; 
int[] ch=new int[80000];
double maxu;
 
    for (r = 1; r < 101; r++) {
        sx = 0;
        maxu = -999999;
        for (s = 1; s < dicnumber + 1; s++) {
            h = 0;
            if (v[s] > maxu) h = h + 1;
            if (ch[s] < 50) h = h + 1;
            if (h == 2) maxu =v[s];
            if (h == 2) sx = s;
        }
        rank[r] = sx;
        ch[sx] = 100;
    }
 
 
}
     int num_int(String str){
 
    int nx;
 
    nx=0;
 
 try{
 
    nx=Integer.parseInt(str);
 
 }catch (Exception e) {}
 
 return nx;
 
 
 
}
 
}