diff --git a/QUSTOJ/1904.cpp b/QUSTOJ/1904.cpp
new file mode 100644
index 0000000..af8193c
--- /dev/null
+++ b/QUSTOJ/1904.cpp
@@ -0,0 +1,24 @@
+#include <iostream>
+#include <string>
+
+using namespace std;
+struct
+{
+    string a,b,c,d;
+}p[5];
+int main()
+{
+    for(int i=0;i<5;i++)
+    {
+        cin>>p[i].a>>p[i].b>>p[i].c>>p[i].d;
+    }
+    int n;
+    cin>>n;
+    --n;
+    cin>>p[n].a>>p[n].b>>p[n].c>>p[n].d;
+    for(int i=0;i<5;i++)
+    {
+        cout<<"name:"<<p[i].a<<" address:"<<p[i].b<<" city:"<<p[i].c<<" mail:"<<p[i].d<<endl;
+    }
+    return 0;
+}