/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
ArrayList<Integer> numList = new ArrayList<>();
numList.add(3);
numList.add(2);
numList.add(1);
numList.add(1,0);
numList.set(0,2);
}
}
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