C++ examples for Statement:do while
The format of the do-while is
do { block of one or more C++ statements; } while (test expression)
Input routine to ensure user types a correct response.
#include <iostream> using namespace std; int main()/* www .j a v a 2 s . co m*/ { char ans; do { cout << "\nYou must type a Y or an N\n"; // Warn and ask cout << "Do you want to continue (Y/N) ?"; // again. cin >> ans; } // Body of while loop ends here. while ((ans != 'Y') && (ans != 'N')); return 0; }