Explained variable scope, function prototype, storage specifiers with examples in youtube video https://youtu.be/VqtWL7HofhQ

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C
DAY-2

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Agenda
• Eclipse IDE Terminology
• Variable Scope
• Data location,size,byte ordering with array
• printf format
• Breakpoint

3. Eclipse IDE Terminology
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Workspace is a directory for storing a group of projects and
related information
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Switch workspace using File ->switch workspace
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Create workspace using File->switch workspace→other
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Project is a collection of programs to create a single
executable or Library
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Perspective screen is a set of windows for particular
operation. For ex Compiler C/C++ perspective, Debugger
perspective
–
–

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Exercise-A
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This is to demo Function scope,Global Scop
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Create a simple Hello World Project as givem in IDE video
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Select Project created , right click >New>Source file
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This should display project name and folder, Put new name
say myprg.c
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Define a function in myprg.c
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Define the same function prototype in main and call
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unsigned short myfunc(unsigned short,unsigned short)
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Define unsigned short array of 4, initialize and hover the
mouse at definition.
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Analyze the byte ordering and gap between elements

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Variable Scope

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Exercise-B
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Analyze main() address from stack
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Instruction stepping
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static variable initialization and lifetime
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Scope of a variable
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Block
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Function
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File
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Memory location of local,static and global variable

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