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1 files changed, 23 insertions, 0 deletions

diff --git a/4p32.cpp b/4p32.cpp
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index 0000000..346b82e
--- /dev/null
+++ b/4p32.cpp
@@ -0,0 +1,23 @@
+#include <iostream>
+
+/*
+ *
+ * 4.32
+ *
+ * We have a pointer thats basically like a begin() iterator
+ * We have ix that starts at 0
+ * We keep looping as long as ix is not equal to the size
+ * We keep looping as long as ptr does not point to one past the last element in ia
+ * This ensures that we can safely do stuff to the array inside the loop
+ */
+
+int main () {
+
+	constexpr int size = 5;
+	int ia[size] = {1,2,3,4,5};
+	for (int *ptr = ia, ix = 0 ; ix != size && ptr != ia+size ; ++ix, ++ptr){
+		/* . . . */
+	}
+
+	return 0;
+}