diff --git a/201816040208/Ex07_13.cpp b/201816040208/Ex07_13.cpp
new file mode 100644
index 0000000..273b599
--- /dev/null
+++ b/201816040208/Ex07_13.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <array>
+
+using namespace std;
+
+int main()
+{
+    array <int, 20> a;
+    int i = 0, j = 0, k;
+    int n;  //每次输入的数值
+    int flag;   //判定输入的数是否与之前二点重复
+
+    for(i = 0; i < 20; i++)
+    {
+        flag = 1;
+        cin >> n;   //输入数值
+        if(n < 10 || n > 100)
+        {
+            cout << "The data entered is invalid!" << endl << "Please enter again:";
+            i--;    //若输入数值不符合要求，则重新输入
+            continue;
+
+        }
+
+        for(k = 0; k < j; k++)
+        {
+            if(a[k] == n)
+                flag = 0;   //若数值与之前的重复，则不放进数组里
+        }
+
+        if(flag)
+            a[j++] = n;
+    }
+
+    for(i = 0; i < j; i++)
+        cout << a[i] << " ";    //输出
+
+
+    return 0;
+}
diff --git a/201816040208/Ex07_14.cpp b/201816040208/Ex07_14.cpp
new file mode 100644
index 0000000..04ffb31
--- /dev/null
+++ b/201816040208/Ex07_14.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main()
+{
+    vector< int > a( 0 );
+    int i, j, k = 0;
+    int n;  //每次输入的数值
+    int flag;   //判断是否重复
+
+    for(i = 0; i < 20; i++)
+    {
+        cin >> n;   //输入数值
+        flag = 1;
+        if(n < 10 || n > 100)
+        {
+            cout << "The data entered is invalid!" << endl << "Please enter again:";
+            i--;    //若输入数值不符合要求，则重新输入
+            continue;
+
+        }
+
+        for(j = 0; j < k; j++)
+        {
+            if(a[j] == n)
+            {
+                flag = 0;   //输入数字与之前重复
+                break;
+            }
+
+        }
+
+        if(flag)
+        {
+            a.push_back(n);    //将数放入vector数组中
+            k++;
+        }
+    }
+
+    for(i = 0; i < k; i++)
+    {
+        cout << a[i] << " ";    //输出
+    }
+    return 0;
+}
diff --git a/201816040208_/Ex07_13.cpp b/201816040208_/Ex07_13.cpp
new file mode 100644
index 0000000..273b599
--- /dev/null
+++ b/201816040208_/Ex07_13.cpp
@@ -0,0 +1,40 @@
+#include <iostream>
+#include <array>
+
+using namespace std;
+
+int main()
+{
+    array <int, 20> a;
+    int i = 0, j = 0, k;
+    int n;  //每次输入的数值
+    int flag;   //判定输入的数是否与之前二点重复
+
+    for(i = 0; i < 20; i++)
+    {
+        flag = 1;
+        cin >> n;   //输入数值
+        if(n < 10 || n > 100)
+        {
+            cout << "The data entered is invalid!" << endl << "Please enter again:";
+            i--;    //若输入数值不符合要求，则重新输入
+            continue;
+
+        }
+
+        for(k = 0; k < j; k++)
+        {
+            if(a[k] == n)
+                flag = 0;   //若数值与之前的重复，则不放进数组里
+        }
+
+        if(flag)
+            a[j++] = n;
+    }
+
+    for(i = 0; i < j; i++)
+        cout << a[i] << " ";    //输出
+
+
+    return 0;
+}
diff --git a/201816040317/Ex07_13.cpp b/201816040317/Ex07_13.cpp
deleted file mode 100644
index d187603..0000000
--- a/201816040317/Ex07_13.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <iostream>
-#include <array>
-
-using namespace std;
-
-int main()
-{
-    int number1,i,t,count=0,flag=0;
-    array< int,20 >n={0}; // 定义一个array,大小为20
-
-    for(i=0;i<20;i++)
-    {
-        cin>>number1; //输入
-
-        if(number1>=10 && number1<=100) //判断输入的数是否符合条件
-        {
-            for(t=0;t<=count;t++)
-            {
-                if(n[t]==number1)
-                flag=1;
-            }//遍历n，判断是否重复
-            if(flag==0)
-            {
-                n[count]=number1;
-            }//不重复，存储
-            else{
-                n[count]=0;
-            }
-            count++;
-            flag=0;
-
-        }//符合条件的值存储进array；
-
-    }//输入及存储结束
-
-    for(i=0;i<=count;i++)
-    {
-        if(n[i])
-        cout<<n[i]<<endl;
-    }
-}
diff --git a/201816040317/Ex07_14 b/201816040317/Ex07_14
deleted file mode 100644
index 47bd33d..0000000
--- a/201816040317/Ex07_14
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <iostream>
-#include <iomanip>
-#include <vector>
-#include <algorithm>
-
-using namespace std;
-
-
-int main()
-{
-    int number1,i;
-    vector<int> n1(0); // 定义一个vector,大小为0
-
-    for(i=0;i<20;i++)
-    {
-        cin>>number1;//输入
-
-        if(number1>=10&&number1<=100)
-    {
-
-              n1.push_back(number1);//push到vector队尾
-
-
-    }//存储符合条件的值
-    n1.erase(unique(n1.begin(), n1.end()), n1.end());
-    }
-    for(int x:n1)
-    {
-        cout<<x<<" ";
-    }//输出vecto
-
-}
diff --git a/201816040317/Ex07_14.cpp b/201816040317/Ex07_14.cpp
deleted file mode 100644
index 47bd33d..0000000
--- a/201816040317/Ex07_14.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <iostream>
-#include <iomanip>
-#include <vector>
-#include <algorithm>
-
-using namespace std;
-
-
-int main()
-{
-    int number1,i;
-    vector<int> n1(0); // 定义一个vector,大小为0
-
-    for(i=0;i<20;i++)
-    {
-        cin>>number1;//输入
-
-        if(number1>=10&&number1<=100)
-    {
-
-              n1.push_back(number1);//push到vector队尾
-
-
-    }//存储符合条件的值
-    n1.erase(unique(n1.begin(), n1.end()), n1.end());
-    }
-    for(int x:n1)
-    {
-        cout<<x<<" ";
-    }//输出vecto
-
-}