Data update

Task/Babbage-problem/Elena/babbage-problem.elena

@@ -5,7 +5,7 @@ public program()
 {
     var n := 1;
 
-    until(n.sqr().mod:1000000 == 269696)
+    until(n.sqr().mod(1000000) == 269696)
     {
         n += 1
     };

Task/Babbage-problem/MATLAB/babbage-problem.m

@@ -0,0 +1,21 @@
+clear all;close all;clc;
+BabbageProblem();
+
+function BabbageProblem
+    % Initialize x to 524, as the square root of 269696 is approximately 519.something
+    x = 524;
+
+    % Loop until the square of x modulo 1000000 equals 269696
+    while mod(x^2, 1000000) ~= 269696
+        % If the last digit of x is 4, increment x by 2
+        % Otherwise, increment x by 8
+        if mod(x, 10) == 4
+            x = x + 2;
+        else
+            x = x + 8;
+        end
+    end
+
+    % Display the result
+    fprintf('The smallest positive integer whose square ends in 269696 = %d\n', x);
+end