A C program contains the following declarations:

char c $=$s$$;

char $*$str$1=$dragon$$;

char $*$str$2=$fly$$;

The following lines appear next in the program. Describe the effect of each

line. Explain your reasoning clearly in each case.

str$1[1]=$b$$;

$*$str$2=$ c;

str$1++$;

$*($str$1+2)=$r$$;

printf$(\%$s

$,$ str$1)$;

strcpy$($str$1,$str$2)$;

printf$(\%$s

$,$ str$1)$;

printf$(\%$s

$,$ str$2)$;