ｐｒ０４ - プログラム倉庫

import java.io.*;

class ex04{

String[] data=new String[50000];
double[][] m=new double[200][200];
double[][] f=new double[200][200];
int s,datanumber;
int year,age;

void makedata(String file){

readfile(file);

for(s=1;s<datanumber+1;s++){
String[] x=data[s].split(",");
year=Integer.parseInt(x[0]);
age=Integer.parseInt(x[1]);
m[year][age]=(double)Integer.parseInt(x[2])/10;
f[year][age]=(double)Integer.parseInt(x[3])/10;
}


}

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;

}

}