more

1 files changed, 36 insertions, 0 deletions

diff --git a/9p27.cpp b/9p27.cpp
new file mode 100644
index 0000000..07913f8
--- /dev/null
+++ b/9p27.cpp
@@ -0,0 +1,36 @@
+#include <iostream>
+#include <forward_list>
+
+/*
+ *
+ * 9.27
+ *
+ *
+ */
+
+int main () {
+
+	std::forward_list<int> flst = {0,1,2,3,4,5,6,7,8,9};
+	for(auto &a : flst) {
+		std::cout << a << "\n";
+	}
+	
+	auto bbeg = flst.before_begin();
+	auto beg = flst.begin();
+	auto end = flst.cend();
+	while(beg != end) {
+		if(*beg % 2 == 1) {
+			beg = flst.erase_after(bbeg);
+		} else {
+			bbeg = beg;
+			++beg;
+		}
+	}
+
+	std::cout << std::endl;
+	for(auto &a : flst) {
+		std::cout << a << "\n";
+	}
+	
+	return 0;
+}