#include<stdio.h>
#include<conio.h>
void main()
{
int n,i,j,fact; float sum=0.0;
printf("Sum upto how many terms ?");
scanf("%d",&n);
for(i=1;i<=n;++i)
{
fact=1; for(j=1;j<=i;++j) fact=fact*j;
sum=sum+(1.0/fact);
printf("Iteration Number %d : ",i);
printf("%f\n",sum);
}
printf("Sum of series : %f\n",sum);
getch();
}