Program to sovle mathematical series

#include <iostream>
#include <conio.h>
using namespace std;

int main()
{
 //Program to sovle mathematical series
 int i,n;
 float result,k,j;
 cout<<"Enter any number you want to series =";
 cin>>n;
 result =1;
 k=0;
 for(i=1;i<=n;i++)
 {
  result = result*i;
  j=i/result;
  k=k+j;
 }
cout<<"1/1! + 2/2! +3/3! + 4/4! + .... + n/n! = "<<k;
getch();
    return 0;
 
}