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Diffstat (limited to 'c.html.markdown')
| -rw-r--r-- | c.html.markdown | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/c.html.markdown b/c.html.markdown index fb77ca50..bfdf276c 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -54,6 +54,8 @@ int function_2(void); // Must declare a 'function prototype' before main() when functions occur after // your main() function. int add_two_ints(int x1, int x2); // function prototype +// although `int add_two_ints(int, int);` is also valid (no need to name the args), +// it is recommended to name arguments in the prototype as well for easier inspection // Your program's entry point is a function called // main with an integer return type. @@ -74,6 +76,9 @@ int main (int argc, char** argv) /////////////////////////////////////// // Types /////////////////////////////////////// + + // All variables MUST be declared at the top of the current block scope + // we declare them dynamically along the code for the sake of the tutorial // ints are usually 4 bytes int x_int = 0; |