I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$

$"$#include" $$ "cout $<<"$ cDC$17$ out $<<.1.$ int nums$[]=\{2,4,6,8)$: nums $[3]$ nums$+2)2.1010($int$.)$ er$-$to$-$int $10$ int x $-7$: plus$\mathrm{.}10($&x$)$; cout $<<$ x; $//173.$ void paws $($inte $,$ intky$)\{$ Xy: y $=$ x; $>$ int main$()$ int a $-5,$ b $-7$: paws $($a$,$b$)$: cout $<<$ a $4.2-[4][5]5.[4][5]6.$ int palindrome $($ int n$)$ palindrome $()7.\{$ double x$,$y; $\}(1)--$ x$-(2)$ P $\{1,2\},$ Q $\{3,-4\}$ R $\{$P$,0\}$; cout $<<$ R$.$rea$()$; $//128.(4)$ numStars $$ n $\text{'}$s $()**************38883*******888888$ n$2$: $4$ n$=3$: $9$ n$=4$: $16$ n $=5$: $25$