Difference between revisions of "C Programming"
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(added keywords and escape sequences tables.) |
(→Basic Format Specifiers) |
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%s = a string of characters = "Hello World"<br /> | %s = a string of characters = "Hello World"<br /> | ||
%p = a machine memory address = 0x0022FF5C<br /> | %p = a machine memory address = 0x0022FF5C<br /> | ||
| + | %u = a unsigned int<br /> | ||
| + | %lu = a long unsigned int<br /> | ||
| + | %llu = a long long unsigned int<br /> | ||
== Keywords == | == Keywords == | ||
Latest revision as of 19:41, 7 July 2010
Basic Format Specifiers
%d = an integer whole number = 100
%f = a floating point number = 0.123456
%c = a single character = 'A'
%s = a string of characters = "Hello World"
%p = a machine memory address = 0x0022FF5C
%u = a unsigned int
%lu = a long unsigned int
%llu = a long long unsigned int
Keywords
| auto | extern | sizeof |
| break | float | static |
| case | for | struct |
| char | goto | switch |
| const | if | typedef |
| continue | int | union |
| default | long | unsigned |
| do | register | void |
| double | return | volatile |
| else | short | while |
| enum | signed |
Escape Sequences
| \n | newline | \\ | backslash |
| \t | horizontal tab | \? | question mark |
| \v | vertical tab | \' | single quote |
| \b | backspace | \" | double quote |
| \r | carriage return | \000 | octal number |
| \f | form feed | \xhh | hexadecimal number |
| \a | audible alert | \0 | null character |
