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author | Levi Bostian <levi.bostian@gmail.com> | 2013-09-20 22:13:10 -0500 |
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committer | Levi Bostian <levi.bostian@gmail.com> | 2013-09-20 22:13:10 -0500 |
commit | 35909645f2dbfedc38b566ec9838c2202cd51e3c (patch) | |
tree | c53066eb7caf2ee1bd4369e2495de8c0b9467761 | |
parent | 7c559d57a88143b0cbe7b16dbd071f0e07c83b32 (diff) |
Edit note on function prototypes.
-rw-r--r-- | c.html.markdown | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/c.html.markdown b/c.html.markdown index 9745ed9a..df6cd036 100644 --- a/c.html.markdown +++ b/c.html.markdown @@ -41,6 +41,10 @@ enum days {SUN = 1, MON, TUE, WED, THU, FRI, SAT}; void function_1(); void function_2(); +// Must declare a 'function prototype' before main() when functions occur after +// your main() function. +int add_two_ints(int x1, int x2); // function prototype + // Your program's entry point is a function called // main with an integer return type. int main() { @@ -410,15 +414,6 @@ int add_two_ints(int x1, int x2) return x1 + x2; // Use return to return a value } -// Must declare a 'function prototype' before main() when creating functions -void getInt(char c); // function prototype -int main() { // main function - return 0; -} -void getInt(char w) { //parameter name does not need to match function prototype - ; -} - //if function takes no parameters, do: int getInt(void); for function prototype // and for the function declaration: |