diff --git a/Knapsack.cpp b/Knapsack.cpp
index f711ab8..702adf4 100644
--- a/Knapsack.cpp
+++ b/Knapsack.cpp
@@ -1,4 +1,4 @@
-#include <bits/stdc++.h>
+#include <iostream>
 using namespace std;
 
  bool cmpp(const pair<int,int>&m1,const pair<int,int> &m2){
@@ -45,4 +45,4 @@ int main() {
    cin>>w1;
    max=knapsack(w1,v1);
    cout<<"maximum value: \t"<<max;
-}
\ No newline at end of file
+}