This is Assignment Given By the Mam Sidra Malik...
#include <iostream>
using namespace std;
int main()
{
float sum,n,m,w,fact;
m=100;
sum=0;
for (n=1; n<=m; n++)
{
fact=n;
for (w=(n-1); w>=1; w--)
{
fact=fact*w;
}sum=sum+(n/fact);
}
cout<<sum<<endl;
return 0;
}