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Visualize your source code with flow charts and UML Activity Diagrams. Visustin is flowcharting software that converts your source code to flow charts—automatically! Draw flow charts with your mouse. View and print charts or export to Visio.

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$249 / $499

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Visustin flowcharts 49 languages
  • ABAP
  • ActionScript
  • Ada
  • Assembler:
  • – IAR/MSP430
  • – MASM/x86
  • – NASM/x86
  • AutoIt
  • Batch files
  • C/C++
  • C#
  • Clipper
  • COBOL
  • ColdFusion
  • Fortran
  • GW-BASIC
  • HTML
  • Java
  • JavaScript
  • JCL (MVS)
  • JSP
  • LotusScript
  • MATLAB
  • Pascal/Delphi
  • Perl
  • PHP
  • PL/I
  • PL/SQL
  • PowerBASIC
  • PowerScript
  • PureBasic
  • Python
  • QuickBASIC
  • REALbasic
  • Rexx
  • RPG
  • Ruby
  • SAS
  • Shell (bash)
  • Shell (csh)
  • Shell (ksh)
  • Shell (sh)
  • Tcl
  • T-SQL
  • VB.Net
  • VBScript, ASP
  • Visual Basic
  • Visual FoxPro
  • XML
  • XSLT
Orange languages are new in Visustin v8
More languages available

Need flow charts for another language? MPASM, R, Progress anyone? Add new language

Not free but our tool, Code Rocket can generate flowcharts from C# code. You can try it out free at www.rapidqualitysystems.com I hope this is helpful for anyone else that comes across this post. C To Flowchart free download - Code Visual to Flowchart, Flowchart Maker, Programming in C in 7 days, and many more programs.

Visustin for software developers. Visustin is an automated flow chart program for software developers and document writers. Save documentation efforts with automatic code visualization. Visustin reverse engineers your source code to flow charts or UML Activity Diagrams. Visustin reads the if and else statements, loops and jumps and builds a diagram—fully automated.

No manual drawing is required. Visustin flowcharts ABAP, ActionScript, Ada, ASP, several assembly languages, AutoIt, BASIC, .bat files, C, C++, C#, Clipper, COBOL, ColdFusion, Delphi, Fortran, GW-BASIC, HTML, Java, JavaScript, JCL (MVS), JavaServer Pages, LotusScript, MATLAB, MXML, Pascal, Perl, PHP, PL/I, PL/SQL, PowerBASIC, PowerBuilder PowerScript, PureBasic, Python, QuickBASIC, REALbasic, Rexx, RPG, Ruby, SAS, Tcl, TSQL, Unix shell script (bash, csh, tcsh, ksh, sh), VB, VBA, VBScript, VB.Net, Visual FoxPro, XHTML, XML and XSLT.

C Code To Flowchart Converter Free

Visustin for document writers. Add flow charts to your project documentation. Clear diagrams instantly tell the reader what even the most complex code does. Save your efforts with automated documentation!

Why flow charts?
Review algorithms Fix bugs
Follow complex logic Avoid bugs
Compare functions Find errors
Restructure bad code Add quality
Document programs Save effort
Read strange languages Reuse code

Visustin for code review. Verify program logic with flow charts. Find bugs before the users do. Save costs by fixing bugs earlier than before.

Visustin for debuggers. Can't see the bug? View a flow graph to gain new insight and speed up debugging.

Visustin for software maintenance. Flowchart old functions to understand them before modifications. After writing changes, flowchart the new version to verify the algorithm. Improved quality guarantees happy users.

More uses for flow charts

Convert languages. Converting old code to a new language? Avoid conversion errors. Flowchart both versions to detect any differences.

Extract business rules from legacy code. Flowchart routines to document the rules embedded in them.

Read an unfamiliar language. Visualize program logic even if the code is in a language you don't know well.

Restructure old spaghetti code. Confirm the results with flow charts.

Understand the incomprehensible. View convoluted code in a new light. Gained insight helps you fix old bugs and avoid adding new ones.

Features

Flowchart code automatically. Visustin converts source code to flow charts automatically. An automated layout ensures visually optimal results. Just hit a key and you're done. The charts visualize your code and optionally the comments as well.

Edit flow charts. Visustin Editor lets you edit the automatically created charts. Insert comments, add shapes, highlight important points, adjust links, fine-tune the layout. [Pro Edition]

Draw flow charts manually. Visustin Editor lets you draw flow charts from scratch with the mouse. Document your business processes. Plan your systems before building them. [Pro Edition]

UML. Prefer UML style? No problem! Visustin supports both flow charts and UML Activity Diagrams.

Multi-page print. Print large flow charts as a multi-page mosaic. Squeeze to fit on one sheet.

PDF flow charts. Save high-quality PDF charts. They are great to zoom and pan.

Save charts. Use flow graphs in your project documentation. Save files in BMP, GIF, JPEG, PNG, TIFF, MHT, EMF or WMF format. Create web pages showing both the code and the flow chart.

Export to Visio. Save your drawing efforts. Convert your source code to Microsoft Visio diagrams. More about Visio export[Pro Edition]

Export to Word. Add flow charts to technical documents.

Bulk charting. Flowchart all your source files in one run. Create Visio diagrams unattended. Run flowchart jobs in a batch. Add automated flowcharting as a part of your application's build process. Keep your technical documents updated every night. [Pro Edition]

Download for free

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Download and try Visustin now. Free flowcharting trial software that diagrams all your code. No size limitation.

Print, Save and Export are disabled in the free demo. No problem! Use our free flowcharting service. We will save or export for you. Just send us some code. We can even send a PDF to print.

System requirements. Windows 2000/XP/2003/Vista/7/8/10.
Mac? Run Visustin on the Mac the same way you run other Windows programs.

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C Code To Flowchart Converter Free

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Choose between 2 editions: Standard and Pro

Visustin editions compared
EditionStandardPro
Create charts from codeYesYes
PrintYesYes
SaveYesYes
Draw charts with Editor-Yes
Export to Visio-Yes
Bulk flowchart-Yes

Prices and licensing details

Visustin v8 price list: US dollars
Visustin license1 user2-pack3-packTeam (5)10-pack+1 userSite
Stan­dard Edition$249$419$589$749$1149+$80
Pro Edition$499$839$1190$1490$2290+$160$5990
Stan­dard Educational$149
+1 user: Additional users beyond 3, 5 or 10.
Discounted upgrade prices for existing users.

Try it for free.Download Visustin, a high-quality automated flowcharter. It makes sense of source code however bad and complex. Visustin is risk-free and comes with a full 30-day money back guarantee.

2 installations per license. A single user license covers one user and two computers. For 2 users one needs a 2-pack, for 3 users a 3-pack and so on. A site license allows 100 installations. Other license sizes are available on request. Reinstallation is allowed if previous installations are removed first. Online activation is required before running the full software. Offline activation is possible through another, online computer. Activation is covered for 3 years after purchase. License and activation details

Upgrades. Minor updates are free within one major version number (8.xx 8.yy). No free updates are guaranteed to come out. Major upgrades are discounted, see What's new in Visustin v8.

See also: A different kind of diagramming tool for Visual Basic
Project Analyzer is a great companion for Visustin, if you're working with Visual Basic. Project Analyzer produces high-level VB graphs such as call trees and dependency diagrams. Visustin flowcharts the details. Navigate your code with Project Analyzer, flowchart it with Visustin.

Flowchart maker for abap, as, asm, asp, au3, bas, bat, c, cbl, cfm, cmd, cls, cob, cpp, cs, f, f77, f90, f95, frm, java, jcl, js, html, lss, m, mxml, pas, php, pl, pl1, pli, prg, py, rex, sas, sh, tcl, vb, vbs, xml, xsl and other files. Flow chart software to reverse engineer code, view flow diagrams, create Visio flow charts and debug algorithms. Built-in features: flowchart viewer, flow graph printer.

The algorithm and flowchart are two types of tools to explain the process of a program. In this page, we discuss the differences between an algorithm and a flowchart and how to create a flowchart to illustrate the algorithm visually.

Algorithms and flowcharts are two different tools that are helpful for creating new programs, especially in computer programming. An algorithm is a step-by-step analysis of the process, while a flowchart explains the steps of a program in a graphical way.

Writing a logical step-by-step method to solve the problem is called the algorithm. In other words, an algorithm is a procedure for solving problems. In order to solve a mathematical or computer problem, this is the first step in the process.

An algorithm includes calculations, reasoning, and data processing. Algorithms can be presented by natural languages, pseudocode, and flowcharts, etc.

Part 2: Definition of Flowchart

C Code To Flowchart Converter Free Online

A flowchart is the graphical or pictorial representation of an algorithm with the help of different symbols, shapes, and arrows to demonstrate a process or a program. With algorithms, we can easily understand a program. The main purpose of using a flowchart is to analyze different methods. Several standard symbols are applied in a flowchart:

Terminal Box - Start / End
Input / Output
Process / Instruction
Decision
Connector / Arrow

The symbols above represent different parts of a flowchart. The process in a flowchart can be expressed through boxes and arrows with different sizes and colors. In a flowchart, we can easily highlight certain elements and the relationships between each part.

Part 3: Difference between Algorithm and Flowchart

If you compare a flowchart to a movie, then an algorithm is the story of that movie. In other words, an algorithm is the core of a flowchart. Actually, in the field of computer programming, there are many differences between algorithm and flowchart regarding various aspects, such as the accuracy, the way they display, and the way people feel about them. Below is a table illustrating the differences between them in detail.

Algorithm Flowchart
It is a procedure for solving problems. It is a graphic representation of a process.
The process is shown in step-by-step instruction. The process is shown in block-by-block information diagram.
It is complex and difficult to understand. It is intuitive and easy to understand.
It is convenient to debug errors. It is hard to debug errors.
The solution is showcased in natural language. The solution is showcased in pictorial format.
It is somewhat easier to solve complex problem. It is hard to solve complex problem.
It costs more time to create an algorithm. It costs less time to create a flowchart.



Part 4: Types of Algorithm

It is not surprising that algorithms are widely used in computer programming. However, it can be applied to solving mathematical problems and even in everyday life. Here comes a question: how many types of algorithms? According to Dr. Christoph Koutschan, a computer scientist working at the Research Institute for Symbolic Computation (RISC) in Austria, he has surveyed voting for the important types of algorithms. As a result, he has listed 32 crucial algorithms in computer science. Despite the complexity of algorithms, we can generally divide algorithms into six fundamental types based on their function.

Source image: www.educba.com

Pseudo Code To Flowchart Converter

1. Recursive Algorithm

It refers to a way to solve problems by repeatedly breaking down the problem into sub-problems of the same kind. The classic example of using a recursive algorithm to solve problems is the Tower of Hanoi.

2. Divide and Conquer Algorithm

Traditionally, the divide and conquer algorithm consists of two parts: 1. breaking down a problem into some smaller independent sub-problems of the same type; 2. finding the final solution of the original issues after solving these more minor problems separately.

The key points of the divide and conquer algorithm are:

  • If you can find the repeated sub-problems and the loop substructure of the original problem, you may quickly turn the original problem into a small, simple issue.
  • Try to break down the whole solution into various steps (different steps need different solutions) to make the process easier.
  • Are sub-problems easy to solve? If not, the original problem may cost lots of time.
3. Dynamic Programming Algorithm

Developed by Richard Bellman in the 1950s, the dynamic programming algorithm is generally used for optimization problems. In this type of algorithm, past results are collected for future use. Like the divide and conquer algorithm, a dynamic programming algorithm simplifies a complex problem by breaking it down into some simple sub-problems. However, the most significant difference between them is that the latter requires overlapping sub-problems, while the former doesn’t need to.

4. Greedy Algorithm

This is another way of solving optimization problems – greedy algorithm. It refers to always finding the best solution in every step instead of considering the overall optimality. That is to say, what he has done is just at a local optimum. Due to the limitations of the greedy algorithm, it has to be noted that the key to choosing a greedy algorithm is whether to consider any consequences in the future.

5. Brute Force Algorithm

The brute force algorithm is a simple and straightforward solution to the problem, generally based on the description of the problem and the definition of the concept involved. You can also use 'just do it!' to describe the strategy of brute force. In short, a brute force algorithm is considered as one of the simplest algorithms, which iterates all possibilities and ends up with a satisfactory solution.

6. Backtracking Algorithm

Based on a depth-first recursive search, the backtracking algorithm focusing on finding the solution to the problem during the enumeration-like searching process. When it cannot satisfy the condition, it will return “backtracking” and tries another path. It is suitable for solving large and complicated problems, which gains the reputation of the “general solution method.” One of the most famous backtracking algorithm example it the eight queens puzzle.

Now that we have learned the definitions of algorithm and flowchart, how can we use a flowchart to represent an algorithm? To create an algorithm flowchart, we need to use a handy diagramming tool like EdrawMax to finish the work.

EdrawMax: a swiss knife for all your diagramming need

  • Effortlessly create over 280 types of diagrams.
  • Provide various templates & symbols to match your needs.
  • Drag and drop interface and easy to use.
  • Customize every detail by using smart and dynamic toolkits.
  • Compatible with a variety of file formats, such as MS Office, Visio, PDF, etc.
  • Feel free to export, print, and share your diagrams.

Algorithms are mainly used for mathematical and computer programs, whilst flowcharts can be used to describe all sorts of processes: business, educational, personal, and algorithms. So flowcharts are often used as a program planning tool to organize the program's step-by-step process visually. Here are some examples:

Example 1: Print 1 to 20:

Algorithm:

  • Step 1: Initialize X as 0,
  • Step 2: Increment X by 1,
  • Step 3: Print X,
  • Step 4: If X is less than 20 then go back to step 2.

Flowchart:

Example 2: Convert Temperature from Fahrenheit (℉) to Celsius (℃)

Algorithm:

  • Step 1: Read temperature in Fahrenheit,
  • Step 2: Calculate temperature with formula C=5/9*(F-32),
  • Step 3: Print C.

Flowchart:

Example 3: Determine Whether A Student Passed the Exam or Not:

Algorithm:

  • Step 1: Input grades of 4 courses M1, M2, M3 and M4,
  • Step 2: Calculate the average grade with formula 'Grade=(M1+M2+M3+M4)/4'
  • Step 3: If the average grade is less than 60, print 'FAIL', else print 'PASS'.

Flowchart:

From the above, we can come to the conclusion that a flowchart is a pictorial representation of an algorithm, an algorithm can be expressed and analyzed through a flowchart. An algorithm shows you every step of reaching the final solution, while a flowchart shows you how to carry out the process by connecting each step. An algorithm uses mainly words to describe the steps while you can create a flowchart with flowchart symbols to make the process more logical.

C Program To Flowchart Converter online, free

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