String pointer array c Oct 3, 2012 · Have a look at this code: I am trying to read in a number of strings from the console and store them in a dynamic array. An array is a set of ordered data items. Creating a The advantages of array of pointers are explained below − Unlink the two dimensional array of characters, in array of strings and in array of pointers to strings, there is no fixed memory size for storage. Note: It is important to keep in mind the operator precedence and associativity in the array of pointers declarations of different type as a single change will mean the whole different thing. int Doctor::addPatients() { string* names = NULL; int num; cout < Feb 27, 2025 · C Strings - Arrays and Pointers Review Arrays can be declared with an explicit size: char buffer [MAXSIZE+1] ; // hold a string of at most MAXSIZE characters + terminating NUL ('\0') Arrays can be initialized, which sets the array's size and the initial contents: char mesg [] = "Hello!" ; // a 7 element array - 6 characters in Hello! + terminating NUL An array name is a constant pointer to the Mar 10, 2024 · <p>In the realm of C programming, pointers and strings are fundamental concepts that pave the way for advanced programming techniques. Strings in C are character arrays with a null character (\0) marking the end. Jul 23, 2025 · Pointer to Array of String in C++ If we are working with C-style strings, we can directly declare the pointer to array of strings as double pointer to and for std::string object we need to declare a pointer of std::string type. array_size: Size of the array of pointers. Strings using character pointers Using character pointer strings can be stored in two ways: 1) Read only string in a shared segment. array_name: Name of the array of pointers. Maybe you are adding 1 to the whole string (with the pointer), instead of adding 1 to the first character of the variable (with the array). Jun 13, 2013 · I just start learning C and found some confusion about the string pointer and string (array of char). Strings allow efficient access to characters by index. Jun 13, 2025 · These kinds of pointers that point to the arrays are called array pointers or pointers to arrays. Oct 3, 2025 · In C++, a string is sequence of characters that is used to store textual information. Unlike many modern languages, C does not have a built-in string data type. It is a very effective technique when we want to point at different memory locations of Jan 12, 2012 · Playing with pointers in C is fun (not really). We can also visualize this array as a 2D array of characters where each row contains a string and its size is also equal to that string. In this article, we will learn how to create an array of pointers to strings in C. How Are Pointers Related to Arrays Ok, so what's the relationship between pointers and arrays? Well, in C, the name of an array, is actually a pointer to the first element of the array. Arrays are the derived data type in C programming language which can store the primitive type of data such as int, char, double, float, etc. The tutorial delves into the concept of string pointers, explaining how pointers aid in accessing string indices, providing insights into the efficient manipulation of string data. The double pointer is the pointer that stores the memory address of another pointer. Jul 23, 2025 · When strings are declared as character arrays, they are stored like other types of arrays in C. }; An array of pointers to strings in C is a flexible, memory-efficient way to handle multiple strings—especially when their lengths vary. Strings, on the other hand, are arrays of characters in C strings are arrays of characters. Oct 11, 2022 · An array is defined as the collection of similar type of data items stored at contiguous memory locations. In this article, we will discuss what is a pointer to an array, how to create it and what are its applications in C++. 4 days ago · In C, arrays are data structures that store data in contiguous memory locations. It is a single-dimensional array of Pointers where pointer to the first character of the string literal is stored. This null character marks the end of the string and is essential for proper string manipulation. A pointer is a variable that contains the memory location of another variable. Instead, strings are implemented as arrays of char. I have several arrays of strings I want to declare in an easy way, preferably something like: arrayOfStrings1 = {"word1", "word2", etc. Confused? Let's try to understand this better, and use our "memory address example" above again. Can anyone help me to clear my head a bit? 4 days ago · A string is an array of characters terminated by a special character '\0' (null character). Array of strings is the array in which each element is a string. Jul 23, 2025 · To create a dynamic array of strings in C, we can use the concept of double pointer and dynamic memory allocation. Pointers, serving as variables that store memory addresses, are instrumental in manipulating memory efficiently. Jan 16, 2024 · This C programming tutorial focuses on storing strings using pointers. when you put (*ptr)++ you are getting Segmentation Fault with the pointer. Jul 23, 2025 · In C we can use an Array of pointers instead of having a 2-Dimensional character array. Compared to 2D arrays, pointer arrays offer dynamic management, better memory usage, and cleaner code. Jul 23, 2025 · Here, pointer_type: Type of data the pointer is pointing to. An array of pointers to strings will simply be an array whose each element is a pointer that points to a string. Pointers are variables that store the address of data variables. For example, if str [] is an auto variable then the string is stored in stack segment, if it’s a global or static variable then stored in data segment, etc. Jul 23, 2025 · In C++, we can use this pointer to represent strings. Internally, it is implemented as a dynamic array of characters. We can use an array of pointers to store the addresses of multiple elements. We can easily create an array of string in C++ as shown in the below example:. pjwaumgen jdplgae qpfzcac kdhf wseubn nscxe seol mqha qma mnwy gzmcc ttkrl woke lhyrold sql