$//$ Copy$/$paste $($or type$)$ your code here

$//$ Lab $1$ template code, CS $141$

$//$ Write and run the tests for the individual problems one at a time.

$//$

#include

#include $//$ for setw$()$ and setfill$()$

using namespace std;

$//$ main is where our program begins

int main$()\{$

$//$ Create a height variable and get the input from the user

int height;

cout $<<$ "Enter the height: $"$;

cin $>>$ height;

$//$ Use a while loop to count up from $1$ to the height

int level $=1$;

while $($level $<=$ height$)\{$

$//$ Note that $"\backslash \backslash "$ just outputs one back$-$slash: $\backslash$ is a special character in C$++,$

$//$ so we just repeat it to clarify we really mean a backslash

$//$ endl starts for "end line" and will output a new line for us$.$

$//$ As explained in Task $2,$ setw specifies how many characters

$//$ should be output when we display the backslash

cout $<<$ setw$($level$-1)<<"\backslash \backslash "<<$ endl;

$//$ Add one to level

level$++$;

$\}$

$//$ Now start at height, and count down to $1$

level $=$ height;

while $($level $>=1)\{$

cout $<<$ setw$($level$-1)<<"/"<<$ endl;

$//$ Subtract one from level

level$--$;

$\}$

$\}$