P161 project7

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;
public class Untitled1 {
public static void main (String[] arge)throws IOException
{
int a=1;
BufferedReader keyboard=new BufferedReader(new InputStreamReader(System.in));
//System.out.println(y);
String y=keyboard.readLine();
int yy=Integer.parseInt(y);
double w=1,r=1,z=1;
for(int i=1;i<100;i++)
{ w=w*yy;

r=r*i;

z=z+w/r;


}
System.out.println("e^"+yy+"="+z);
}
//System.out.println(y);

}