Consider the below code snippet. class Book $($private: string title; string ISBN; int x $=8$; int y $=$ x $+2-10$; cout $<<$ x$/$y$<<$ endl; line$2$ int y $=100$; int z $=$ y $=++10$; line$3$ Subject Test int a $=10$; int b; b $=$ a; line $4$ for $($int j $=0$; j $<=5$;j$++)$; $\{$cout $<<$"printing..." $<<$ end ;$\}//$ line$5$