$6\mathrm{.}1$ Write a for$-$statement to display the numbers $1$ through $10$ on the screen.

$6\mathrm{.}2$ Write a while$-$statement to display the numbers $1$ through $10$ on the screen.

$6\mathrm{.}3$ The code below should display the numbers $1,2,3$ and $4$ on the screen. However, the code is

not working correctly. Correct the errors in the code.

int num $=1$;

while $($num $<mn\; id="EditorElement\_3045819">4</mn><mtext\; id="EditorElement\_3045806"></mtext><mi\; id="EditorElement\_3045807">)</mi>$

cout $$ num $$ endl;

$//$ endwhile

$6\mathrm{.}4$ The code below should display each salesperson's commission. The commission is calculated

by multiplying the salesperson's sales by $10\%.$ The code is not working correctly. Correct the

errors in the code.

float sales $=0\mathrm{.}0$;

float commission $=0\mathrm{.}0$;

cout $$ "Enter a sales amount: $"$;

cin $>$ sales;

while $($sales $>0\mathrm{.}0$

$\{$

Commission $=$ sales $***0\mathrm{.}1$;

cout $$ commission $$ endl;

$\}$

$//$ endwhile