Left off on 2.5 Arithmetic Operators

ch_02/declarations/main.c

@@ -0,0 +1,42 @@
+/*
+ *
+ * This program is an example of declarations
+ *
+ * Author: Kun Deng
+ */
+
+
+#include <stdio.h>
+
+// The const in the parameter field ensures that the variable value cannot be modified
+// within the function
+void faux_change(const int value);
+
+int main()
+{
+    // Single variable declarations
+    int s_low;
+    int s_high;
+    int s_mid;
+
+    // Multi-variable declarations
+    int m_low, m_high, m_mid;
+
+
+    // Declaring and initializing variables
+    char a = 'a';
+    int k = 5;
+
+    printf("k is %d before calling faux_change()\n", k);
+    faux_change(k);
+    printf("After: %d\n", k);
+
+    return 0;
+}
+
+
+void faux_change(const int value)
+{
+    // If uncommented, will not compile
+    // value = value * 2;
+}