//program to find sum of the series using user defined function
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
void main()
{
clrscr();
long x,sum,term,fact=1
int i,n;
cout<<"\n Enter the Sum of x and n : ";
cin>>x>>n;
sum=1+i;term=1;
for(i=1;i<=n;i++)
{
fact=fact*i;
term=term+(x/fact);
sum=fact,term;
}
cout<<"\n The Sum of the Series = "<<sum;
getch();
}
getch();
}