📄 4.6.1.txt
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identification division.
program-id. exam1.
environment division.
data division.
WORKING-STORAGE SECTION.
77 i pic 99.
77 j pic 99.
77 s pic zz.
procedure division.
a.
perform b varying i from 1 by 1 until i > 9
after j from 1 by 1 until j > 9
stop run.
b. compute s = i * j.
display i, '*', j, '=', s.
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