C

learnc/learnc15.c

@@ -0,0 +1,36 @@
+    #include <stdio.h>
+
+    void f1(int var)
+    {
+            printf("this is f1 and var is: %d\n", var);
+    }
+
+    void f2(int var)
+    {
+            printf("this is f2 and var is: %d\n", var);
+    }
+
+    void f3(int var)
+    {
+            printf("this is f3 and var is: %d\n", var);
+    }
+
+    int main()
+    {
+                /* define an array full of function pointers 
+                to the above functions, that take an `int` as 
+                their only argument */
+        void(*fp[])(int) = {f1, f2, f3};
+
+		int c = 0;
+		while(c < 3)
+		{
+                        /* call the functions using the function pointers
+                        of the array at index `c` with `c` as an argument */
+            fp[c](c);
+
+			++c;
+		}
+
+	  return 0;
+    }