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Merge pull request #1217 from joesavage/master

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[c/en] add missing semicolons, fix spacing, change main() to main(void), modify additional resources section
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Geoff Liu
2015-08-30 14:44:08 -06:00
parent b124fd58df e0d0e9189b
commit 6957b6174d
1 changed files with 15 additions and 15 deletions
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@@ -55,7 +55,7 @@ int add_two_ints(int x1, int x2); // function prototype
// Your program's entry point is a function called // Your program's entry point is a function called
// main with an integer return type. // main with an integer return type.
int main() { int main(void) {
// print output using printf, for "print formatted" // print output using printf, for "print formatted"
// %d is an integer, \n is a newline // %d is an integer, \n is a newline
printf("%d\n", 0); // => Prints 0 printf("%d\n", 0); // => Prints 0
@@ -183,8 +183,8 @@ int main() {
i1 / i2; // => 0 (0.5, but truncated towards 0) i1 / i2; // => 0 (0.5, but truncated towards 0)
// You need to cast at least one integer to float to get a floating-point result // You need to cast at least one integer to float to get a floating-point result
(float)i1 / i2 // => 0.5f (float)i1 / i2; // => 0.5f
i1 / (double)i2 // => 0.5 // Same with double i1 / (double)i2; // => 0.5 // Same with double
f1 / f2; // => 0.5, plus or minus epsilon f1 / f2; // => 0.5, plus or minus epsilon
// Floating-point numbers and calculations are not exact // Floating-point numbers and calculations are not exact
@@ -634,7 +634,7 @@ 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://c.learncodethehardway.org/book/). Another good resource is [Learn C The Hard Way](http://c.learncodethehardway.org/book/).
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).