diff --git a/NYOJ/1047.java b/NYOJ/1047.java
new file mode 100644
index 0000000..9530547
--- /dev/null
+++ b/NYOJ/1047.java
@@ -0,0 +1,20 @@
+import java.io.*;
+import java.math.BigInteger;
+import java.util.Scanner;
+public class Main
+{
+    public static void main(String[] args)
+    {
+        Scanner sc = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
+        BigInteger a=BigInteger.ZERO;
+        BigInteger b=new BigInteger("1");
+        int t;
+        t=sc.nextInt();
+        for(int s=0; s<t; s++)
+        {
+            a=sc.nextBigInteger();
+            a=a.subtract(b);
+            System.out.println(a);
+        }
+    }
+}