diff --git a/bigInteger/Code_10826.java b/bigInteger/Code_10826.java
index 3e57c53..f770867 100644
--- a/bigInteger/Code_10826.java
+++ b/bigInteger/Code_10826.java
@@ -1,9 +1,7 @@
 package bigInteger;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStreamReader;
 import java.math.BigInteger;
+import java.util.Scanner;
 
 /*
  * ÀÛ¼ºÀÏ : 2018³â 07¿ù 15ÀÏ
@@ -13,6 +11,20 @@
  */
 public class Code_10826 {
 	
+	public static void main(String[] args) {
+		
+		Scanner sc = new Scanner(System.in);
+		int num = sc.nextInt();
+		BigInteger[] d = new BigInteger[Math.max(num+1, 2)];
+		d[0]=BigInteger.ZERO;
+		d[1]=BigInteger.ONE;
+		for(int i=2; i<=num; ++i) {
+			d[i] = d[i-1].add(d[i-2]); 
+		}
+		System.out.println(d[num]);
+	}
+	
+	/** Àç±Í·ÎÇß´Ù°¡ ·±Å¸ÀÓ ¿¡·¯ °è¼Ó ¹ß»ý.. 
 	static BigInteger[] arr = new BigInteger[10000];
 	
 	public static void main(String[] args) throws NumberFormatException, IOException {
@@ -41,5 +53,5 @@ static BigInteger pibonacci(int num) {
 			}
 		}
 	}
-	
+	**/
 }