++ zero

#include ,<>

in fact (int death);
void main( )
{
int death,i;
float.sum=0;
cin>> death;
for(i=1;I<= death;i++)

sum=sum+1.00/fact(i);

cout<<.sum;

}

Int fact(int death)

{

Int i,p=1;

For(i=1,i<= death;i++)

p=p*i

return.p;

}