ppt of flowchart

BRANCH: ELECTRICAL BATCH : F‘1gACTIVE LEARNING ASSIGMENT

SUBJECT : COMPUTER PROGRAMMING AND UTILIZATION

Guided by : sejal madam

Kavan Patel -140120109032Harshid Panchal -1401201090 23Mihir Thaker -140120109060

Group no : 2

PREPARED BY: ENROLLMENT NO.

FLOWCHART

Topic Name

A Flow chart•Is a type of diagram that represents an algorithm, workflow or process, showing the steps as boxes of various kinds, and their order by connecting them with arrows.

• Flow charts are used in analysing ,designing, documenting or managing a process or program in various fields.

I. Flow chart are used in designing and documenting complex processes or programs.

II. Like other types of diagrams , they help visualize what is going on and thereby help the people to understand a process , and perhaps also find flaws, bottlenecks , and other less-obvious features within it.

III. There are many different types of flowcharts , and each type has its own repertoire of boxes and notational conventions.

Overview

Overview

The two most common types of boxes in a flow chart are:

1) a processing step, usually called activity, and denoted as a rectangular box

2) a decision , usually denoted as a diamond.

Symbols of Flow chart

TerminatorRepresented as circles , ovals or rounded rectangles, usually containing the word “Start” or “End” , or another phrase signalling the start or end of a process , such as “submit inquiry” or “receive product”.

Start / end

Arrows• Showing “flow of control”.

• An arrow coming from one symbol and ending at another symbol represents that control passes to the symbol the arrow points to .

• The line for the arrow can be solid or dashed.

• The meaning of the arrow with dashed line may differ from one flowchart to another and can be defined in the legend

Processing• Represented as rectangles.

• Use it to represent an event which is controlled within the process.

• Typically this will be a step or action which is taken.

• In most flowcharts this will be the most frequently used symbol.

• Examples: “ Add 1 to X”; “replace identified part”; “save changes” or similar.

processing

INPUT / OUTPUTRepresented as a parallelogram.Represents material or information entering or leaving the system, such as customer order (input) or a product (output).Example: Get X from the user; display X.

Input/output

DECISION A decision or branching point. Lines representing different decisions emerge from different points of the diamond.

decision

1)Program flowchart

2)System flowchart

Types of flowchart

Program flowchart:shows the sequence of instructions in a program or subroutine. These instructions are followed to procedure the needed output

START

INPUT

PROCESS

OUTPUT

DECISION

END

DRAW A FLOWCHART TO FIND THE SUM OF FIRST FIFTY NATURAL NUMBER.

Draw a flowchart to find the largest of three numbers A, B & C.

Draw a Flow Chart To Find factorial of given number.Start

Readn

i=1f=1

Ifi<=

nPrint

“factorial ” , F

Stop

f = f * i

i = i + 1

THANK YOU. . . .. .