$1\mathrm{.}17$ LAB: Input and formatted output: Right$-$facing arrow

Given two input integers for an arrow body and arrowhead $($respectivey$),$ print a right$-$facing arrow. Ex$.$ If the input is

$0$ :

the output is:

$1$

$11$

$0000111$

$00001111$

$0000111$

$11$

$1$