c++ while loop adding on each loop code example

Example 1: do while loop c++ loops continuously

//vars
int A; //any variable will do

// loop
do {
  A = 0; // clearing last input from last looping
  cout << "request value for A";
  cin >> A;
  
}
while (A != 'any value other than zero');

Example 2: how to make a while Loop in c++

Console.WriteLine("By the time that For loops exist...");
Console.WriteLine("While loops are TRAAAAAAAAAAAAAAASH");