$8\mathrm{.}11($Find the Code Errors$)$ Find the error in each of the following segments. If the error can be corrected, explain how.

a$)$

int $*$number;

cout $<<$ number $<<$ endl;

b$)$

double $*$realPtr;

long $*$integerPtr;

integerPtr $=$ realPtr;

c$)$

int $*$x$,$ y;

x $=$ y;

d$)$

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char s$[]=$ "this is a character array";

for $($ ; $*$s $!=\text{'}\backslash 0\text{'}$; $++$s$)$

cout $<<*$s $<<\text{'}\text{'}$;

e$)$

short $*$numPtr$,$ result;

void $*$genericPtr $=$ numPtr;

result $=*$genericPtr $+7$;

f$)$

double x $=19\mathrm{.}34$;

double xPtr $=$ &x;

cout $<<$ xPtr $<<$ endl;