In C++, a do while loop, sometimes just called a do loop, is a control flow statement that allows code to be executed repeatedly based on a given Boolean condition.

Syntax

do {
 Code to execute while the condition is true
} while ( condition );

Example Program

/*  Example Program For Do..While In C++
    Pardeep Patel @ studywarehouse.com   */

#include<iostream>
#include<conio.h>

using namespace std;

int main()
{
     // Variable Declaration
     int a;

     // Get Input Value
     cout<<"Enter the Number :";
     cin>>a;

     int counter = 1;
     //Do while Loop Block
     do
     {
         cout<<"Execute Do While "<<counter<<" time"<<endl;
         counter++;
     }while (counter <= a);

     // Wait For Output Screen
     getch();
     return 0;
 }

Sample Output
Enter the Number: 6
Execute Do While 1 time
Execute Do While 2 time
Execute Do While 3 time
Execute Do While 4 time
Execute Do While 5 time
Execute Do While 6 time