diff --git "a/11 \351\202\271\344\272\250\344\274\237/20221215\344\275\234\344\270\232.md" "b/11 \351\202\271\344\272\250\344\274\237/20221215\344\275\234\344\270\232.md"
new file mode 100644
index 0000000000000000000000000000000000000000..94486277ca1a77f765ac2ff39d888d6d30781c86
--- /dev/null
+++ "b/11 \351\202\271\344\272\250\344\274\237/20221215\344\275\234\344\270\232.md"	
@@ -0,0 +1,18 @@
+# 作业
+
+```java
+public class E1
+
+{
+    public static void main(String[] args) {
+        for (int x=1;x<=100;x++){
+            if (x*4.05+(100-x)*5.06 == 445.4){
+                System.out.println("第二档是"+x+"立方,\n第三档是"+(100-x)+"立方");
+                break;
+            }
+
+
+        }
+    }
+}
+```
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