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C_programming

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Programmiersprache C/C++ Inhaltsverzeichnis: Programmieren in C. Programming in C. A.

Programming in C

D. Marshall 1994-2005 Substantially Updated March 1999 Next: Copyright Keyword Searcher. Pointers. Let us now examine the close relationship between pointers and C's other major parts.

Pointers

We will start with functions. When C passes arguments to functions it passes them by value. There are many cases when we may want to alter a passed argument in the function and receive the new value back once to function has finished. Arrays and Strings. For two dimensions.

Arrays and Strings

For further dimensions simply add more [ ]: int bigD[50][50][40][30]......[50]; Elements can be accessed in the following ways: anumber=tableofnumbers[2][3]; tableofnumbers[25][16]=100; In C Strings are defined as arrays of characters.