mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2024-12-23 17:41:41 +00:00
Update c.html.markdown
Following reviews from @menelion
This commit is contained in:
parent
a86eb3f07e
commit
7616948a8e
@ -233,7 +233,9 @@ int main (int argc, char** argv)
|
|||||||
// this notation is scientific notations for numbers: 1e123 = 1*10^123
|
// this notation is scientific notations for numbers: 1e123 = 1*10^123
|
||||||
|
|
||||||
// Modulo is there as well, but be careful if arguments are negative
|
// Modulo is there as well, but be careful if arguments are negative
|
||||||
11 % 3; // => 2
|
11 % 3; // => 2 as 11 = 2 + 3*x (x=3)
|
||||||
|
(-11) % 3; // => -2, as one would expect
|
||||||
|
11 % (-3); // => 2 and not -2, and it's quite counter intuitive
|
||||||
|
|
||||||
// Comparison operators are probably familiar, but
|
// Comparison operators are probably familiar, but
|
||||||
// there is no Boolean type in C. We use ints instead.
|
// there is no Boolean type in C. We use ints instead.
|
||||||
@ -375,8 +377,11 @@ int main (int argc, char** argv)
|
|||||||
https://ideone.com/GuPhd6
|
https://ideone.com/GuPhd6
|
||||||
this will print out "Error occurred at i = 51 & j = 99."
|
this will print out "Error occurred at i = 51 & j = 99."
|
||||||
*/
|
*/
|
||||||
/* it is generally considered bad practice to do so, except if */
|
/*
|
||||||
/* you really know what you are doing */
|
it is generally considered bad practice to do so, except if
|
||||||
|
you really know what you are doing. See
|
||||||
|
https://en.wikipedia.org/wiki/Spaghetti_code#Meaning
|
||||||
|
*/
|
||||||
|
|
||||||
///////////////////////////////////////
|
///////////////////////////////////////
|
||||||
// Typecasting
|
// Typecasting
|
||||||
@ -749,7 +754,7 @@ typedef void (*my_fnp_type)(char *);
|
|||||||
// Order of Evaluation
|
// Order of Evaluation
|
||||||
///////////////////////////////////////
|
///////////////////////////////////////
|
||||||
|
|
||||||
// From top to bottom, top is has higher precedence
|
// From top to bottom, top has higher precedence
|
||||||
//---------------------------------------------------//
|
//---------------------------------------------------//
|
||||||
// Operators | Associativity //
|
// Operators | Associativity //
|
||||||
//---------------------------------------------------//
|
//---------------------------------------------------//
|
||||||
@ -832,7 +837,7 @@ Best to find yourself a copy of [K&R, aka "The C Programming Language"](https://
|
|||||||
It is *the* book about C, written by Dennis Ritchie, the creator of C, and Brian Kernighan. Be careful, though - it's ancient and it contains some
|
It is *the* book about C, written by Dennis Ritchie, the creator of C, and Brian Kernighan. Be careful, though - it's ancient and it contains some
|
||||||
inaccuracies (well, ideas that are not considered good anymore) or now-changed practices.
|
inaccuracies (well, ideas that are not considered good anymore) or now-changed practices.
|
||||||
|
|
||||||
Another good resource is [Learn C The Hard Way](http://learncodethehardway.org/c/).
|
Another good resource is [Learn C The Hard Way](http://learncodethehardway.org/c/) (not free).
|
||||||
|
|
||||||
If you have a question, read the [compl.lang.c Frequently Asked Questions](http://c-faq.com).
|
If you have a question, read the [compl.lang.c Frequently Asked Questions](http://c-faq.com).
|
||||||
|
|
||||||
@ -842,4 +847,4 @@ Readable code is better than clever code and fast code. For a good, sane coding
|
|||||||
|
|
||||||
Other than that, Google is your friend.
|
Other than that, Google is your friend.
|
||||||
|
|
||||||
[1] [Why isn't sizeof for a struct equal to the sum of sizeof of each member?](http://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member)
|
[1] [Why isn't sizeof for a struct equal to the sum of sizeof of each member?](https://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member)
|
||||||
|
Loading…
Reference in New Issue
Block a user