4.6.1.txt

来自「COBOL实验源码」· 文本 代码 · 共 21 行

	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.