EXP

public class EXP {

public static void main(String[] args)throws IOException
{


double i,n1=1,n2=0,count1=1,count2=1,sum1=0,sum2=1;
String sum=JOptionPane.showInputDialog("n=");
double n = Integer.parseInt(sum);
for (i=0;i<100;i++){
count1=count1*n;
count2=count2*n1;
sum1=count1/count2;
n2=n2+count1;
sum2=sum2+sum1;n1++;
}
System.out.println("N= " +n);
System.out.println("exp(N) is = " +sum2 );
}
}