Simple menu program demonstrating the use of break and continue - C++ Statement

C++ examples for Statement:break

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Description

Simple menu program demonstrating the use of break and continue

Demo Code

#include <iostream>
using namespace std;
int main() {//  www  .j a  v a2  s  .co m
   char c; // To hold response
   while(true) {
      cout << "MAIN MENU:" << endl;
      cout << "l: left, r: right, q: quit -> ";
      cin >> c;
      if(c == 'q')
         break; // Out of "while(1)"
      if(c == 'l') {
         cout << "LEFT MENU:" << endl;
         cout << "select a or b: ";
         cin >> c;
         if(c == 'a') {
            cout << "you chose 'a'" << endl;
            continue; // Back to main menu
         }
         if(c == 'b') {
            cout << "you chose 'b'" << endl;
            continue; // Back to main menu
         }
         else {
            cout << "you didn't choose a or b!"
            << endl;
            continue; // Back to main menu
         }
      }
      if(c == 'r') {
         cout << "RIGHT MENU:" << endl;
         cout << "select c or d: ";
         cin >> c;
         if(c == 'c') {
            cout << "you chose 'c'" << endl;
            continue; // Back to main menu
         }
         if(c == 'd') {
            cout << "you chose 'd'" << endl;
            continue; // Back to main menu
         }
         else {
            cout << "you didn't choose c or d!"
            << endl;
            continue; // Back to main menu
         }
      }
      cout << "you must type l or r or q!" << endl;
   }
   cout << "quitting menu..." << endl;
}

Result


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