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这个程序很简单,为什们用那么多mem(3248K 157MS),怎么节省mem?求解import java.io.*;
import java.util.*;
import java.math.*;
import java.text.*;
public class Main1004{
static Scanner cin=new Scanner(System.in);
static public PrintWriter cout=new PrintWriter(System.out,true);
public static void main(String[]args)
{
double sum=0;
double average=0;
for(int i=0;i<12;i++)
{
sum+=cin.nextDouble();
}
average=sum/12;
DecimalFormat df=new DecimalFormat("0.00");
cout.println("$"+df.format(average));
}
}
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