Check out example codes for "do while loop c++ loops continuously". It will help you in understanding the concepts better.

Code Example 1

//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');

Code Example 2

while(/*Expression*/){
 //Statements go here
}

Code Example 3

do {
   // codes;
}
while (testExpression);

Learn ReactJs, React Native from akashmittal.com