Strict warning: No AI$.$ Urgent answer needed.

DC$17$

$,"$# $".$ cout $<<$ "cout $<<"..1.$ int nums $[]=\{2,4,6,8)$: $?+2)?2.10.10(.)$; $10.,$ int x $-7$: $\mathrm{.}10($& x$)$; cout $<<$ x; $//173.?($inte$,$ intky$)\{$Xy: y $=$ x; $>$ int main $()$ int a $-5,$ b $-7$: $(,)$: cout $<<$ a