diff --git a/c.html.markdown b/c.html.markdown index d4ff529d..06673588 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"] + - ["Divay Prakash", "https://github.com/divayprakash"] --- Ah, C. Still **the** language of modern high-performance computing. @@ -36,7 +37,6 @@ Multi-line comments don't nest /* Be careful */ // comment ends on this line... enum days {SUN = 1, MON, TUE, WED, THU, FRI, SAT}; // MON gets 2 automatically, TUE gets 3, etc. - // Import headers with #include #include #include @@ -114,7 +114,6 @@ int main (int argc, char** argv) // sizeof(obj) yields the size of the expression (variable, literal, etc.). printf("%zu\n", sizeof(int)); // => 4 (on most machines with 4-byte words) - // If the argument of the `sizeof` operator is an expression, then its argument // is not evaluated (except VLAs (see below)). // The value it yields in this case is a compile-time constant. @@ -130,7 +129,6 @@ int main (int argc, char** argv) int my_int_array[20]; // This array occupies 4 * 20 = 80 bytes // (assuming 4-byte words) - // You can initialize an array to 0 thusly: char my_array[20] = {0}; @@ -347,7 +345,6 @@ int main (int argc, char** argv) this will print out "Error occured at i = 52 & j = 99." */ - /////////////////////////////////////// // Typecasting /////////////////////////////////////// @@ -386,7 +383,6 @@ int main (int argc, char** argv) // (%p formats an object pointer of type void *) // => Prints some address in memory; - // Pointers start with * in their declaration int *px, not_a_pointer; // px is a pointer to an int px = &x; // Stores the address of x in px @@ -432,7 +428,6 @@ int main (int argc, char** argv) printf("%zu, %zu\n", sizeof arraythethird, sizeof ptr); // probably prints "40, 4" or "40, 8" - // Pointers are incremented and decremented based on their type // (this is called pointer arithmetic) printf("%d\n", *(x_ptr + 1)); // => Prints 19 @@ -578,8 +573,6 @@ void testFunc2() { } //**You may also declare functions as static to make them private** - - /////////////////////////////////////// // User-defined types and structs /////////////////////////////////////// @@ -696,6 +689,7 @@ typedef void (*my_fnp_type)(char *); "%o"; // octal "%%"; // prints % */ + /////////////////////////////////////// // Order of Evaluation /////////////////////////////////////// @@ -786,4 +780,4 @@ Readable code is better than clever code and fast code. For a good, sane coding Other than that, Google is your friend. -[1] http://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member +[1] http://stackoverflow.com/questions/119123/why-isnt-sizeof-for-a-struct-equal-to-the-sum-of-sizeof-of-each-member \ No newline at end of file