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How to read the last 100 records from a COBOL file. The file
contains N number of records.
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Answer Posted / mobi and remya
PROCEDURE DIVISION.
PARA.
OPEN INPUT STUDFILE.
PERFORM PARA1 UNTIL EOF = 1.
DISPLAY 'TOTAL NO:OF RECORDS ' A.
COMPUTE B = A - 100.
MOVE 0 TO EOF.
CLOSE STUDFILE.
OPEN INPUT STUDFILE.
PERFORM PARA2 UNTIL EOF = 1.
CLOSE STUDFILE.
STOP RUN.
PARA1.
READ STUDFILE AT END MOVE 1 TO EOF.
COMPUTE A = A + 1.
PARA2.
READ STUDFILE AT END MOVE 1 TO EOF.
COMPUTE C = C + 1.
IF C >= B AND EOF NOT = 1
DISPLAY STUD-REC.
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