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 = (90 - 45).
compute b = (2025 / 45).
Display "90 Minus 45 Equals: ",a.
Display "2025 Divided By 45 Equals: ",b.
ACCEPT n
PERFORM UNTIL n = 42
DISPLAY n
ACCEPT n
END-PERFORM.
STOP RUN.
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