Matlab homework 1

guessNumber.m

function guessNumber(m,n)
    %call guessNumber(m,n) to play the game
    %example:
    %guessNumber(1,10) to play the game in range 1 to 10
    %
    r = randperm(n);
    ans = r(m);
    
    range_x = m;
    range_y = n;
    
    
    in = -1;
    while (in) ~= ans
        fprintf('Please Enter Number Between %i to %i\n',range_x,range_y)
        in = input('Enter Number: ');
        
        if in == ans
            fprintf('You got it.\n')
            
            ask = 0;
            while (ask ~= 1)&&(ask ~=2)
                ask = input('Do you want to play again? (1. YES, 2. NO): ')
            end
            
            if ( ask == 1)
                guessNumber(m,n)
            end
            
            break;
        else
            fprintf('Wrong Answer, try again!\n')
            if in < ans
                range_x = in;
            else
                range_y = in;
            end
        end
    end
end