import java.lang.*;
import java.io.*;
class exponent
{
public static void main(String args[])
{
ObjectInputStream jin = new ObjectInputStream(System.in);
double tsampled = Double.Double(args[1]).doubleValue();
while(tsampled!=Double.NaN)
{
System.out.print(Double.valueOf(tsampled));
System.out.print(Math.getExponent(Double.valueOf(tsampled)));
tsampled = jin.readDouble();
}
}
};
//F:\doc\source codes\java\exponent>javac exponent.java
//exponent.java:9: 未报告的异常 java.io.IOException;必须对其进行捕捉或声明以便抛出
// ObjectInputStream jin = new ObjectInputStream(System.in);
// ^
//exponent.java:10: 未报告的异常 java.io.IOException;必须对其进行捕捉或声明以便抛出
// double tsampled = jin.readDouble();
// ^
//2 错误
//
//F:\doc\source codes\java\exponent>
顺便问一下,System.in怎么用?