Added book examples

C11/array_loop_example_2.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+// Main () - execution starts here
+int main (void)
+{
+    // Declare variables
+    int SampleData[10];
+    int a=0;
+
+    // Show initial value of a
+    printf ("Values in a is %d \n", a);
+
+    // Change an array item that IS NOT DEFINED
+    SampleData[10] = 20;
+
+
+    // See how thi affect the value in a
+    printf ("Values in a is %d \n", a);
+
+    // Note: we can retieive this 'invalid' value - it is however 'a' we are getting
+    printf ("Values in SampleData[10] is %d \n", SampleData[10]);
+
+    return (0);     // Exit indicating sucess
+}