WebAug 26, 2010 · 1.When a far pointer is incremented or decremented ONLY the offset of the pointer is actually incremented or decremented but in case of huge pointer both segment and offset value will change. int main () { char far* f= (char far*)0x0000ffff; printf ("%Fp",f+0x1); return 0; } There is no change in segment value. WebNov 10, 2009 · Successive characters of the character string literal (including the terminating null character if there is room or if the array is of unknown size) initialize the elements of the array. So this is just a shortcut for: char c[] = {'a', 'b', 'c', '\0'}; Like any other regular array, c can be modified. Everywhere else: it generates an: unnamed

pointers - What does Far mean in c? - Stack Overflow

WebMay 28, 2012 · When you use %s, if there is a newline in the buffer, that will be skipped because %s strings do not include whitespace and leading whitespace is skipped by most type specifiers. However, %c is always a single character. Consider: char c; while (scanf ("%c", &c)) printf ("%d\n", c); Everytime you enter a character (and hit enter) you'll get … WebDec 1, 2024 · To my knowledge, in real mode on the x86 platform, the screen memory for text mode starts at 0xB8000. Each character is stored in two bytes, one for the character, and one for the background/foreground. The idea is to write the value 0x0402 (which should be a red smiling face) to 0xB8000. This should put it at the top left of the screen. expansion and extension difference

c++ - What are near, far and huge pointers? - Stack Overflow

WebJan 12, 2013 · NOTA: the original question has changed a little bit at first it was: why is the size of this char pointer 1. sizeof(*s1) is the same as . sizeof(s1[0]) which is the size of a char object and not the size of a char pointer. The size of an object of type char is always 1 in C. To get the size of the char pointer use this expression: sizeof (&s1[0]) WebJul 25, 2011 · A char* stores the starting memory location of a C-string. 1 For example, we can use it to refer to the same array s that we defined above. We do this by setting our char* to the memory location of the first element of s: char* p = & (s [0]); The & operator gives us the memory location of s [0] . WebSep 27, 2011 · 42. char str [] = "Test"; Is an array of chars, initialized with the contents from "Test", while. char *str = "Test"; is a pointer to the literal (const) string "Test". The main difference between them is that the first is an array and the other one is a pointer. The array owns its contents, which happen to be a copy of "Test", while the ... expansion and growth in chinese cities