diff options
Diffstat (limited to 'c.html.markdown')
| -rw-r--r-- | c.html.markdown | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/c.html.markdown b/c.html.markdown index 1ff8658c..0c6df413 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -8,6 +8,7 @@ contributors: - ["Marco Scannadinari", "https://marcoms.github.io"] - ["Zachary Ferguson", "https://github.io/zfergus2"] - ["himanshu", "https://github.com/himanshu81494"] + - ["Joshua Li", "https://github.com/JoshuaRLi"] --- Ah, C. Still **the** language of modern high-performance computing. @@ -19,11 +20,12 @@ memory management and C will take you as far as you need to go. > **About compiler flags** > > By default, gcc and clang are pretty quiet about compilation warnings and -> errors, which can be very useful information. Using some -> stricter compiler flags is recommended. Here is an example you can -> tweak to your liking: +> errors, which can be very useful information. Explicitly using stricter +> compiler flags is recommended. Here are some recommended defaults: > -> `-Wall -Wextra -Werror -O0 -ansi -pedantic -std=c11` +> `-Wall -Wextra -Werror -O2 -std=c99 -pedantic` +> +> For information on what these flags do as well as other flags, consult the man page for your C compiler (e.g. `man 1 gcc`) or just search online. ```c // Single-line comments start with // - only available in C99 and later. @@ -348,7 +350,7 @@ int main (int argc, char** argv) printf("Error occurred at i = %d & j = %d.\n", i, j); /* https://ideone.com/GuPhd6 - this will print out "Error occurred at i = 52 & j = 99." + this will print out "Error occurred at i = 51 & j = 99." */ /////////////////////////////////////// |