exp

# ebn
// FCI – Programming 1 – 2018 - Assignment 2
// Program Name: exponential.cpp
// Last Modification Date: 1/3/2018
// Author1 and ID and Group: 20170048 G2
// Author2 and ID and Group: 20170044 G2
// Author3 and ID and Group: 20170051 G2
// Teaching Assistant: menna yousif
// Purpose:How to calculate exponential

#include <iostream>
#include<math.h>
using namespace std;
double factorial(double n)
{
    double i, x = 1;
    for (i = 1; i <= n; i++)
    {
        x *= i;
    }
    return x;
}
int main()
{
   cout<<"Enter a number" <<endl;
   double x;
   cin>>x;
   double term=0;
   double exp=0;

   for(double n=0;n<=100;n++){
    term=pow(x,n)/factorial(n);

    cout<<n<<")"<<term<<endl;
    exp+=term;
   }

   cout<<"Result= "<<exp;


    return 0;
}