ぺん１９ - プログラム倉庫

import java.io.*;

class ex19{

String[] data=new String[50000];
double[][] mint=new double[100][100];
int s,datanumber;
int car,age;

void makedata(){

readfile("data/data19.csv");

for(s=1;s<datanumber+1;s++){
String[] x=data[s].split(",");
age=Integer.parseInt(x[0]);
car=Integer.parseInt(x[1]);
mint[age][car]=(double)Integer.parseInt(x[2])/10000;
}


}

void readfile(String file){

String str;
BufferedReader br;  

s=0;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(file),"SJIS"));  
while((str = br.readLine()) != null) {  
s=s+1;
data[s]=str;  
}
br.close();
} catch (IOException e) {System.out.println(e);}  

datanumber=s;

}

}