An example might help
int myarray [] = {2,0,1,3,1,1,2,9};
In Java, arrays have a fixed size once they are initialized and cannot be extended. If you need a resizable array, you can use the ArrayList class from the Java Collections Framework, which allows for dynamic resizing. Alternatively, you can create a new array with a larger size and copy the elements from the original array to the new one if you want to extend an existing array.
C provides rectangular multidimensional arrays. In C, a two-dimensional array is really a one-dimensional array, each of whose elements is an array. An array is initialized by a list of initializations in braces; each row of a two-dimensional array is initialized by a corresponding sub-list. Example of two dimensional array initialization: char array_example[2][4] = { {11, 12, 13, 14}, {21, 22, 23, 24} };
Yes.
it depends how you have coded your program as: if you initialized your array (a) by loop from 0 then int lb=0,ub=n-1; //n is number of elements in array int mid=(lb+ub)/2; printf("middle number is :%d",a[mid]); if you initialized your array (a) by loop from 1 then int lb=1,ub=n; //n is number of elements in array int mid=(lb+ub)/2; printf("middle number is :%d",a[mid]);
int *ptr = (int *) calloc(10,sizeof(int));
Yes.
In Java, arrays have a fixed size once they are initialized and cannot be extended. If you need a resizable array, you can use the ArrayList class from the Java Collections Framework, which allows for dynamic resizing. Alternatively, you can create a new array with a larger size and copy the elements from the original array to the new one if you want to extend an existing array.
C provides rectangular multidimensional arrays. In C, a two-dimensional array is really a one-dimensional array, each of whose elements is an array. An array is initialized by a list of initializations in braces; each row of a two-dimensional array is initialized by a corresponding sub-list. Example of two dimensional array initialization: char array_example[2][4] = { {11, 12, 13, 14}, {21, 22, 23, 24} };
Yes.
A jagged array, which is an array of arrays, can be initialized using indexers in C# by first declaring the array and then specifying the size of each sub-array. For example, you can create a jagged array like this: int[][] jaggedArray = new int[3][];, and then initialize each sub-array individually, such as jaggedArray[0] = new int[2]; and jaggedArray[1] = new int[3];. You can also initialize it inline, like int[][] jaggedArray = new int[][] { new int[2], new int[3], new int[1] };. This allows for flexible sizing of each inner array.
it depends how you have coded your program as: if you initialized your array (a) by loop from 0 then int lb=0,ub=n-1; //n is number of elements in array int mid=(lb+ub)/2; printf("middle number is :%d",a[mid]); if you initialized your array (a) by loop from 1 then int lb=1,ub=n; //n is number of elements in array int mid=(lb+ub)/2; printf("middle number is :%d",a[mid]);
It declares an array of type double, it has size of 10, and all elements are initialized to 0;...int myArraySize = 10;double myArray[myArraySize] = {0.0}...
Uninitialized Page 59 Programming Logic and Design by Tony Gladdis
Uninitialized Page 59 Programming Logic and Design by Tony Gladdis
char myCharArray[10];
int *ptr = (int *) calloc(10,sizeof(int));
You cannot add elements to a fixed array in C or C++. If, however, the array is declared as a pointer to an array, you can add elements by allocating a new array, copying/adding elements as needed, reassigning the new array to the pointer, and deallocating the original array.