Obtaining the number of array elements : array « Array « C++ Tutorial






  1. C++ Tutorial
  2. Array
  3. array
#include <iostream>
using std::cout;
using std::endl;

int main() {
  int values[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29};

  cout << endl
       << "There are "
       << sizeof values/sizeof values[0]
       << " elements in the array."
       << endl;

  return 0;
}

There are 10 elements in the array.




4.1.array
4.1.1.Initializing an array
4.1.2.Initializing an array in a declaration.
4.1.3.Static arrays are initialized to zero.
4.1.4.Passing arrays and individual array elements to functions
4.1.5.Linear search of an array
4.1.6.Use subscripting and pointer notations with arrays
4.1.7.array of strings
4.1.8.Obtaining the number of array elements