diff --git a/201816040116/Ex07_14.cpp b/201816040116/Ex07_14.cpp
new file mode 100644
index 0000000..7656963
--- /dev/null
+++ b/201816040116/Ex07_14.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+#include<iomanip>
+#include<vector>
+using namespace std;
+int main()
+{
+    vector<int>c;   //创建数组
+    int a,d=0,i,j,k,b=0;
+    for(j=1;j<=20;j++)
+    {
+        cin>>a;         //给a赋值
+        if(a>=10&&a<=100)   //判定是否为有效数字
+       {
+            for(k=0;k<d;k++)  //与数组已有数值进行比较
+            {
+                if(a==c[k])
+                    b=1;   //是否重复的标志
+            }
+            if(b==0)    //若不重复则赋予数组值
+            {
+                c.push_back(a);d++;
+            }
+            else
+            {   b=0;   }   //如果重复则不赋予数组数值
+       }
+        else
+            continue;
+    }
+    for(i=0;i<c.size();i++)
+        cout<<c[i]<<" ";    //输出数组中数据
+    return 0;
+}