$1\mathrm{.}3\mathrm{.}4$: Output basics.

$543146\mathrm{.}4020230.$qx$3$zqy$7$

Jump to level $1$

For activities with output like below, your output's whitespace $($newlines or spaces$)$ must match exactly. See this note.

Write code that outputs variable num$\_$trees. End with a newline.

$\text{'}\text{'}\text{'}$ Our tests will run your program with input $2,$ then run again with input $5.$