Now that you've traced through using the while loop to count the digits in an integer, why don't you try summing the digits? client.cpp 1 #include using namespace std; int main() { int n = 841619; int sum = 0; 9 // Calculate the sum of the digits 10 11 cout « "The sum of the digits in " « n «" is " « sum <« endl; 12 } CodeCheck Reset

In C++, there is a specialized kind of variable known as a pointer variable that you may utilize. Do you have a knowledge of how to put it to use in various situations?

List out all the valid variable names in C++ from all the variable names given below: _, $, 6t, t, v1 2, t#, mynum!, hello, break, v1_v2, num%, P2 Valid identifiers: