diff --git a/QUSTOJ/1235.cpp b/QUSTOJ/1235.cpp
new file mode 100644
index 0000000..0ffc2a8
--- /dev/null
+++ b/QUSTOJ/1235.cpp
@@ -0,0 +1,34 @@
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+using namespace std;
+int data[1005];
+char cmdline[10240];
+char buff[32];
+int main()
+{
+    int inc,times,count;
+    while(scanf("%d",&times)==1)
+    {
+        memset(data,0,sizeof(int)*1005);
+        memset(cmdline,0,10240);
+        count=0;
+        for(int i=0;i<times;i++)
+        {
+            scanf("%d",&inc);
+            data[inc]++;
+        }
+        for(int i=0;i<1005;i++)
+        {
+            if(data[i])
+            {
+                count++;
+                sprintf(buff,"%d ",i);
+                strcat(cmdline,buff);
+            }
+        }
+        cmdline[strlen(cmdline)-1]='\0';
+        printf("%d\n%s\n",count,cmdline);
+    }
+    return 0;
+}