Nested if statement in a do while loop : do while « Operators statements

Nested if statement in a do while loop : do while « Operators statements « C++ Tutorial

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C++ Tutorial » Operators statements » do while

3.17.3.Nested if statement in a do while loop

#include <iostream> 

#include <cstdlib> 

using namespace std; 

 

int main() 

{ 

  int magic; 

  int guess;

 

  magic = rand(); // get a random number 

   

  do { 

    cout << "Enter your guess: "; 

    cin >> guess; 

    if(guess == magic) { 

      cout << "Right"; 

      cout << magic << " is the magic number.\n"; 

    } 

    else { 

      cout << "...Sorry, you're wrong."; 

      if(guess > magic) 

         cout << " Your guess is too high.\n"; 

      else cout << " Your guess is too low.\n"; 

    } 

  } while(guess != magic); 

 

  return 0; 

}

Enter your guess: 3
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 2
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 3
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 4
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 7
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 8
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 12
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 30
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 500
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 250
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 125
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 60
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 30
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 45
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 40
...Sorry, you're wrong. Your guess is too low.
Enter your guess: 43
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 42
...Sorry, you're wrong. Your guess is too high.
Enter your guess: 41
Right41 is the magic number.

3.17.do while
	3.17.1.	do while loop with int counter
	3.17.2.	Use do while loop to read a number
	3.17.3.	Nested if statement in a do while loop
	3.17.4.	An improved Help system that uses a do-while to process a menu selection

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