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

Redefines clause , REDEFINES CLAUSE: At times it may be found that two...

REDEFINES CLAUSE: At times it may be found that two or more storage regions defined in the DATA DIVISION are not in use concurrently. In such situations only one storage regio

Non numeric literals - cobol program, Non numeric: The nonnumeric lite...

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

Blank insertion and zero insertion, B (Blank Insertion) : The occurren...

B (Blank Insertion) : The occurrence of a B anyplace in the picture will insert a space character in the edited data. There can be more than one B in the picture. Examples:

Case study, cobol program for generate a eb bill

cobol program for generate a eb bill

Cobol program, Write a COBOL IF sentence to use the values of numeric var...

Write a COBOL IF sentence to use the values of numeric variables EXAM and COURSEWORK , both assumed to be with format PIC 999 and in the range 0 to 100 and to move the value:

Read statements - relative files, READ STATEMENTS: The common format f...

READ STATEMENTS: The common format for the read statements is as shown bellow. Format 1: READ file-name RECORD [ INTO   identifier ] [  ;  AT   END     imperative-s

Multiply verb, MULTIPLY VERB:   The Multiply Verb causes one or more ...

MULTIPLY VERB:   The Multiply Verb causes one or more multiplicands to be multiplied by the multiplier and to store the products. The form of the MULTIPLY verb is as shown be

Size - picture clause, Size: The number of characters or digits needed...

Size: The number of characters or digits needed to store the data item in the memory in termed as the Size of the data item. All the 4 general characteristics explained can

Why 77 level used for, 77 level used for- It is Elementary level item. it C...

77 level used for- It is Elementary level item. it Cannot be subdivisions of other items or cannot be qualified, or they can be subdivided themselves.

Redefine clause, Can we declare a redefine clause as below? A Redefines B, ...

Can we declare a redefine clause as below? A Redefines B, PIC X(4)

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