Write a statement that outputs variable num$\_$pens as follows. End with a newline.

Ex: If the input is $4,$ then the output is:

There are $4$ pens.

$1"\text{'}$ Our tests will run your program with input $4,$ then run again with input $7.$

$2$ Your program should work for any input, though.

$3$ num$\_$pens $=$ input$()$

$4$

$5$

$6$

$7$

$8$