array syntax in c 2b 2b

1int foo [] = { 16, 2, 77, 40, 12071 };

1// An example of using std::array
2// Basic syntax: std::array<TYPE, SIZE> NAME;
3// Note that the size must be a constant
4
5#include <iostream>
6#include <array> // Use std::array
7
8int main() {
9	std::array<int, 10> arr;
10  	arr[0] = 5; // Setting an element
11  	std::cout << arr[0] << std::endl; // Element access
12  	std::cout << arr.at(0) << std::endl; // Element access with bounds checking
13}

1int bar [5] = { 10, 20, 30 };  

1int foo[] = { 10, 20, 30 };
2int foo[] { 10, 20, 30 };