C2007-09-20
Word Counting sample program in C
The following C program counts lines, words, and characters, with the loose definition that a word is any sequence of characters that does not contain a blank, tab or newline. This
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C2007-09-20
Line Counting sample program in C
The following C program counts input lines. The standard library ensures that an input text stream appears as a sequence of lines, each terminated by a newline. Hence, counting lin
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Character Counting sample program in C
The character counting program accumulates its count in a long variable instead of an int. long integers are at least 32 bits. Although on some machines, int and long are the same
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File Copying in C
Given getchar and putchar, you can write a surprising amount of useful code without knowing anything more about input and output. The simplest example is a program that copies its
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Symbolic Constants using #define in C
It's bad practice to bury ``magic numbers'' like 300 and 20 in a program; they convey little information to someone who might have to read the program later, and they are hard to c
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The for statement in C
The for statement is a loop, a generalization of the while. If you compare it to the earlier while, its operation should be clear. Within the parentheses, there are three parts, se
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C2007-09-20
Variables and Arithmetic Expressions in C
This C sample program uses the formula oC=(5/9)(oF-32) to print the following table of Fahrenheit temperatures and their centigrade or Celsius equivalents:
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Getting Started with C
The only way to learn a new programming language is by writing programs in it. The first program to write is the same for all languages: Â Print the words, hello, world. This is a
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Basics of C
C is a general-purpose programming language. It has been closely associated with the UNIX operating system where it was developed, since both the system and most of the programs th
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The Birth and history of C Programming Language
The C language shook the computer world. Its impact should not be underestimated, because it fundamentally changed the way programming was approached and thought about. The creatio
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