What is the output of the following sequences of statements?

int a$[10]$;

int x $=1$;

int y $=2$;

a$[$x$]=77$;

a$[$y$]=98$;

a$[$y$]=$ a$[$x$]$;

x $=$ y;

a$[$x$]=$ y;

printf $("\%$d $\%$d$",$ a$[$x$],$ a$[$y$])$;