diff --git a/201816040301 b/201816040301
new file mode 100644
index 0000000..e48dfa0
--- /dev/null
+++ b/201816040301
@@ -0,0 +1,31 @@
+#include <iostream>
+#include <vector>
+using namespace std;
+//const size_t arraySize=20;
+void tianjia_number (vector<int>ai)
+{
+  int x,i;
+  cout<<"输入20个10到100之间的数"<<endl;
+  for(i=0;i<20;i++)
+   {
+       cin>>x;
+  if(x<=100&&x>=10)
+  {
+      ai[i]=x;
+      for(int j=0;j<i;j++)
+      {
+          if(ai[i]==ai[j])
+            ai[i]=0;
+      }
+       cout<<ai[i]<<endl;
+  }
+   else
+    cout<<"error"<<endl;
+
+   }
+}
+int main()
+{
+   vector<int>tj={};
+   tianjia_number(tj);
+}