Rules for constructing an arithmetic expression, COBOL Programming

Assignment Help:

Rules for constructing an Arithmetic Expression:

The rules for constructing an arithmetic expression are as shown below:

(i) When an arithmetic expression specifies a calculation, it may consist of two or more numeric literals and/or data names joined by the arithmetic operators. The following table lists some of the operations and their meaning.

294_Rules for constructing an Arithmetic Expression.png

There should be at least one space preceding and the operator in an arithmetic expression is as shown below. No two arithmetic operators can appear altogether in an expression. In this respect the ** is considered as a single operator.

(i) Parentheses may be used to indicate the order of the operations in an arithmetic expression. Where the parentheses are absent, then the order is taken to be left to right as shown:

1010_Rules for constructing an Arithmetic Expression1.png

Whenever the parentheses are used, the part of the expression enclosed within the parentheses is computed first. 


Related Discussions:- Rules for constructing an arithmetic expression

Credit and debit sign - edit characters for numeric data, CR and DB (Credit...

CR and DB (Credit and Debit Sign): The two characters that is CR or DB symbol may appear only at the rightmost place of the picture. They are similar to the minus sign edit ch

Giving file-name - simple merge verb, GIVING    file-name-5. The input...

GIVING    file-name-5. The input files to be merged through the MERGE statements which are specified in the USING phrase. These files should be sequential files and should be

Relative files, RELATIVE FILES: The Files that are stored on a direct ...

RELATIVE FILES: The Files that are stored on a direct access storage medium like magnetic disk are frequently known as direct access files. The COBOL supports three different

File-control paragraph for the relative files, FILE-CONTROL paragraph for t...

FILE-CONTROL paragraph for the relative files: The normal format for the SELECT clause for a relative file is as shown below. SELECT  file-name  ASSIGN  TO  implementor-nam

Point location - picture clause, Point Location: The position of the d...

Point Location: The position of the decimal point is the other characteristic which can be specified in the case of the numeric data items. If the position is not specified, t

Program for subtract verb, PROGRAM FOR SUBTRACT VERB: We have to write...

PROGRAM FOR SUBTRACT VERB: We have to write a simple program to elaborate the SUBTRACT verb. You can also use edit characters in the program. Identification division. Pr

Indexed sequential files, INDEXED SEQUENTIAL FILES: In the indexed seq...

INDEXED SEQUENTIAL FILES: In the indexed sequential files which are also known as indexed files, the records are stored in the sequence order generally in ascending order. In

Plus sign - edit characters for numeric data, Plus Sign - edit characters f...

Plus Sign - edit characters for numeric data: + (Plus Sign) : A plus sign is alike to minus sign except that when the item is positive, +sign will be inserted rather th

File-control paragraph for the indexed files, FILE-CONTROL paragraph for th...

FILE-CONTROL paragraph for the indexed files: The common format for the SELECT clause for a file is as shown below: SELECT  file-name  ASSIGN   TO  implementor -name

Comparison of nonnumeric operands - relational condition, Comparison of Non...

Comparison of Nonnumeric Operands: A nonnumeric operand can be compared to the other nonnumeric operand according to the rules as shown below: (i) Fields of Equal Sizes:

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd