diff --git a/day6/homework/h6.cpp b/day6/homework/h6.cpp
new file mode 100644
index 0000000..306e309
--- /dev/null
+++ b/day6/homework/h6.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+#include <bitset>
+
+using namespace std;
+
+int main()
+{
+    int input_num;
+    int flag; // 偶数标志
+    cout << "请输入一个整数: ";
+    cin >> input_num;
+
+    flag = input_num & 0x1; // 和最后一位作比较,最后一位如果是1,则为奇数
+
+    cout << "该数" << (!flag ? "是偶数" : "不是偶数") << endl; // 非0为真,0为假
+
+    return 0;
+}
\ No newline at end of file