30

20

10


---Q. I
 D

 D00(
 ---0


AT= 1210, 1

12= I,5,

I3= I, 7,v


 -0 CONTINUE

 -20 CONTINUE

-30 CNNTINUEU


loop I

loop 2

loop 3


end loop 5

end loop 2

end loop I


FIGURE 3-1
NESTED DO-LOOPS