IDENTIFICATION DIVISION.
	PROGRAM-ID. IDEONE.
	ENVIRONMENT DIVISION.
	DATA DIVISION.
	WORKING-STORAGE SECTION.
	77 a Pic zz9.
	77 b Pic zz9.
	77 n PIC Z9 .
	PROCEDURE DIVISION.
	compute a = (121 - 77).
	compute b = (289 / 17).
	display "121 minus 77 ",a.
	display "289 divided by 17 ",b.
	ACCEPT n
		PERFORM UNTIL n = 42
			DISPLAY n
			ACCEPT n
		END-PERFORM.
		STOP RUN.