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Published byShannon Taylor Modified over 9 years ago
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Khalid Rasheed Shaikh Computer Programming Theory 1
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Programming Environment Command Line IDE (Integrated Development System)
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Library and Run-Time Files library Files Math Library Run-Time Object Files Header Files Programmer Generated Files
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Writing a program void main(void){ printf("I can speak German"); } Saving Programe Making an.EXE Compiling Linking Executing a Program
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Errors Syntax Errors Logical Errors
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Basic Structure of C programs Function Definition Delimiters Statement Terminator Program Style, Round One o void main(void){ printf("Hello");}
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The printf Function printf("My First C Program");
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Exploring the printf function Printing Numbers o printf("Number: %d", 2) ; Format Specifiers Printing String o printf("$s is an %s" 2, "int") Printing Characters
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Variables Constant and Variables o Defining o Declaring o Assigning
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Variables Type int char float double
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Input / Output float flt = 2.3; printf("%.1f", flt);
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The scanf() Function float years, days; printf("Enter age in Years"); scanf("%f",&years); days = years*365; printf("Your age is %.1f", days)
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The Address Operator (&) scanf("%f",&years); printf("Address = %d, value = %f ", years, &years);
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Operators Arithmetic Operators Operator Precedence o (B)rackets, (O)rder, (D)ivision, (M)ultiplication, (A)ddition, (S)ubtraction The Reminder Operator o answer = 13 % 5; Expression Vs Variables o days = years * 365 Arithmetic Assignment Operators Increment operators Relational operators
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