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Empty file added src/decToBin.js
Empty file.
27 changes: 27 additions & 0 deletions src/doubleArrayElements.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
import java.util.ArrayList;

public class array {

public static void main(String[] args) {
// TODO Auto-generated method stub
ArrayList<Integer> arr = new ArrayList<Integer>();
arr.add(2);
arr.add(9);
arr.add(7);
arr.add(23);
arr.add(5);
ArrayList<Integer> doubleArr = doubleArray(arr);
for(int i=0; i<arr.size(); i++) {
System.out.println(doubleArr.get(i));
}

}

public static ArrayList<Integer> doubleArray(ArrayList<Integer> arr) {
ArrayList<Integer> res = new ArrayList<Integer>();
for(int i=0; i<arr.size(); i++) {
res.add(arr.get(i)*2);
}
return res;
}
}