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Example of Sign condition:
The illustration below describes the use of the sign condition.
Illustration:
77 BALANCE PIC S9 (6) V99.
.
IF BALANCE IS ZERO GO TO NIL-BALANCE.
It may be illustrious that the above IF statement is equivalent to the below statement which makes use of the relational condition.
IF BALANCE = 0 GO TO NIL-BALANCE.
02 DEPOSIT PIC 9(4) V99.
02 WITHDRAWAL PIC 9(4) V99.
IF DEPOSIT -WITHDRAWAL IS POSITIVE GO TO CALCULATION.
The control is transferred to the paragraph named the CALCULATION if the present value of the DEPOSIT is greater than that of the WITHDRAWAL.
In normal, any sign condition can be substituted by an equivalent relational condition. Use of the sign condition might perhaps be convenient in many cases and it may also use to increase the readability of the statement which uses it.
Non numeric: The nonnumeric literal is used in normal to output messages or headings. The Characters which are enclosed between " " constitute nonnumeric literal. The maximum
File Description for the Relative and Indexed Files: The FD entry for a relative or an indexed file is similar to that of a sequential file. Some compilers do not permit varia
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Example of condition names: The illustration below is of the use of the condition names 77 MARITAL-STATUS PIC 9 88 SINGLE VALUE IS ZERO 88 MA
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cobol program for generate a eb bill
Illustration of nested if statement: Consider the nested sentence which is as shown below: The IF-ELSE pairs in this sentence can be detected by applying the rule whic
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