/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class forFun
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double P=1000000.0;
		double r=0.07;
		System.out.println("欠一百萬");
		int t=10;
		double A=P*Math.exp(r*t);
		System.out.println(t+"年後要還"+A);
	}
}