Check out example codes for "initialize an array in c++". It will help you in understanding the concepts better.

Code Example 1

int nums[100] = {0}; // initiallize all values to 0

int nums[5] = {1,2,3,4,5};

// type name[size] = {values};

Code Example 2

// Array declaration by specifying size and initializing 
// elements 
int arr[6] = { 10, 20, 30, 40 } 
  
// Compiler creates an array of size 6, initializes first 
// 4 elements as specified by user and rest two elements as 0. 
// above is same as  "int arr[] = {10, 20, 30, 40, 0, 0}"

Code Example 3

int nCount[] = {1, 2, 3, 4, 5};

Code Example 4

int arr[3] = {1, 5, 4};

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