q235 - 経済統計練習帳

package sp;
 
import tool.*;
 
public class pro {
 
    int s,datanumber;
    String[] data=new String[50000];
   String[] code=new String[50000];
    String[] name=new String[50000];
     String[] namex=new String[50000];
      String[] dic=new String[50000];
      int[] point=new int[50000];
        int[] v=new int[50000];
       int[] rank=new int[50000];
 
        int sx,dicnumber=0;
 
   public static void main(String[] args) {
     pro te=new pro();   
    }
    pro(){
 
 
        readfile sub52=new readfile();
        sub52.makedata("data.csv","UTF-8");
        data=sub52.data;
        datanumber=sub52.datanumber;
 
        for(s=1;s<datanumber+1;s++){
        String[] x=data[s].split(",");
        code[s]=x[2];
      if(code[s].length()<1)code[s]=x[1];
      name[s]=x[1]; 
      point[s]=numx(x[4]);
        }
 
 
 
        dic[0]="△";
 
        for(s=1;s<datanumber+1;s++){
        if(code[s].length()<1)code[s]="△";
        int h=0;
        for(sx=0;sx<dicnumber+1;sx++){
        if(code[s].equals(dic[sx]))h=100;    
        }
        if(h<50)dicnumber=dicnumber+1;
        if(h<50)dic[dicnumber]=code[s];
        if(h<50)namex[dicnumber]=name[s];
        }
 
 
 
         for(s=1;s<datanumber+1;s++){
        for(sx=0;sx<dicnumber+1;sx++){
        if(code[s].equals(dic[sx]))v[sx]=v[sx]+point[s];    
        }
        }
 
 
        ranking();
 
 
         for(s=1;s<dicnumber+1;s++){      
      sx=rank[s];
       System.out.println(namex[sx]+","+dic[sx]+","+v[sx]);        
   }   
 
 
 
 
 
 
 
    }
 
 
    void ranking(){ 
 
int r,s,sx,h; 
int[] ch=new int[5000];
double maxu;
 
    for (r = 1; r < dicnumber + 1; 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 numx(String str){
 
    int nx;
 
    nx=0;
 
 try{
 
    nx=Integer.parseInt(str);
 
 }catch (Exception e) {}
 
 return nx;
 
 
 
}
}