Programming in C - 02 - Getting Started Hey Buddy

8/17/2019 Programming in C - 02 - Getting Started Hey Buddy

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Programming Getting

Hey

http://www.wibit.net/http://www.wibit.net/


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Basic C Program Structure

#include

int main(int argc, char

{

return 0;

}



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#include


{

return 0;

}


PreprocessorDirectives

• External code fileimports• macro definitions

• Conditional inclusions• stdio.h is the CStandard Input/OutputHeader



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#include


{

return 0;

}


Main () Declaration• Marks the “Entry Point”of the program• Required for ALL Cprograms



5/21Copyright © BlueSignet LLC. All rights reserved. For more visit WiBit.Net

#include


{

return 0;

}


Main() Return Type• Designates the datatype that the MainFunction will return to theOperating System.• Can represent a returncode (0 : “ExitSuccessful”, 1 : “ExitFailure”)




#include


{

return 0;

}


Main() Parameters• Stores command linearguments sent to theprogram




#include


{

return 0;

}


Main() Code Block• Blocks the section ofthe program thatbelongs to the MainFunction




#include


{

return 0;

}


Main() Code• Code that belongs tothe Main Function




#include


{

return 0;

}


Main() Code•Return Statementrepresents the result ofthe function (which is ‘0’)




#include


{

return 0;

}


Main() Code•Semicolon is astatement terminatorand represent the end ofa statement (NOTE: notall statements require a

semicolon)




“Hey, Buddy” Program

#include

int main()

{ printf("Hey, Buddy!\n");

return 0;

}



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#include

int main()

{ printf("Hey, Buddy!\n");

return 0;

}

“Hey, Buddy” Program



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Compiling “Hey, Buddy” Program

#include

int main()

{

printf("Hey, Buddy!\n");

return 0;

}

HeyBuddy.c

C ili “H B dd ” P



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#include

int main()

{


return 0;

}

HeyBuddy.c

> gcc HeyBuddy.c -o H




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#include

int main()

{


return 0;

}

HeyBuddy.c

> gcc HeyBuddy.c -o H

010110101010011010111010010

010101101010001001101010010

011101010101011010101000101

101001011110101111100011010

HeyBuddy.exe




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> gcc HeyBuddy.c -o HeyBuddy.e




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gcc

• Calling the MinGW C Compiler




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HeyBuddy.c

• Sets the input Source Code file

Compiling “Hey Buddy” Program



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-o

• GCC output file flag

Compiling “Hey Buddy” Program



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Compiling Hey, Buddy Program

HeyBuddy.exe

• Output executable file



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Programming

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Date post:	06-Jul-2018
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Programming in C - 02 - Getting Started Hey Buddy

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