What is the output?

int e$=100,$ f$=10$;

if$($e$>90)$

if$($f$>10)$

System.out.printin$("$go$")$;

else

System.out.printin$("$run$")$;

else

System.out.println$("$fly$")$;

System.out.print$/$n$("$nogo$")$;