题目:从键盘输入若干个数,以输入0结束,计算并输出这些数的和。
package t1;
import java.util.Scanner;
public class t2 {
public static void main(String[] args) {
System.out.println("输入若干数");
Scanner reader=new Scanner(System.in);
double sum=0;
int length=0;
double [] a=new double[length];
for(int i=0;i<a.length;i++)
{
a[i]=reader.nextDouble();
while(a[i]!=0)
{
sum=sum+a[i];
}
System.out.println(sum);
}
}
}