Data commit

Task/Guess-the-number-With-feedback/MATLAB/guess-the-number-with-feedback.m

@@ -0,0 +1,26 @@
+function guess_a_number(low, high)
+
+if nargin < 1 || ~isnumeric(low) || length(low) > 1 || isnan(low)
+    low = 1;
+end;
+if nargin < 2 || ~isnumeric(high) || length(high) > 1 || isnan(high)
+    high = low+9;
+elseif low > high
+    [low, high] = deal(high, low);
+end
+
+n = floor(rand(1)*(high-low+1))+low;
+gs = input(sprintf('Guess an integer between %i and %i (inclusive): ', low, high), 's');
+while gs    % No guess quits the game
+    g = str2double(gs);
+    if length(g) > 1 || isnan(g) || g < low || g > high
+        gs = input('Invalid input, guess again: ', 's');
+    elseif g < n
+        gs = input('Too low, guess again: ', 's');
+    elseif g > n
+        gs = input('Too high, guess again: ', 's');
+    else
+        disp('Good job, you win!')
+        gs = '';
+    end
+end