[example] iterator example added

examples/cc_vector_e1.c

@@ -0,0 +1,22 @@
+// This is the iterator example
+#define CC_VECTOR_IMPLEMENTATION
+#include "../include/ccontainer/cc_vector.h"
+
+int main()
+{
+	cc_vector_t *vector = cc_vector_create(10);
+
+	int values[] = { 1, 2, 3, 4, 5 };
+	for (int i = 0; i < 5; ++i) {
+		cc_vector_push_back(vector, &values[i]);
+	}
+
+	cc_vector_iterator_t iter = cc_vector_iterator_begin(vector);
+	void *value;
+	while ((value = cc_vector_iterator_next(&iter)) != NULL) {
+		printf("%d ", *(int *)value);
+	}
+
+	cc_vector_free(vector);
+	return 0;
+}