how to set all elements of an array to 0 in c++ code example

Example 1: initialize whole array to 0 c++

int nScores[100] = {0};

Example 2: c++ initialise array

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

Example 3: c++ initialize array

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