in C++ please

Implement a function to replace non-alphabetic and non-digit characters to space. hint: chars] = 'abc"; // sizeof(s) = 4; because s = {'a', 'b, c', '\0); chars] = '12345"; // sizeof(s) = 6; because s = {1,2,3,4,5, '\0'); cout 3 using namespace std; 5 // Write your code here to implement the function below 7 int maino { int size; char s[size]; replace_monalphnut_to_spaces, 5+ sizeof(s) - 1); 11 std::cout