public class IntArray {

	private int[] array;
	
	public IntArray(int length){
		this.array = new int[length];
	}
	
	public int get(int i){
		return this.array[i];
	}
	
	public void set(int i,int k){
		this.array[i] = k;
	}
	
	public int length(){
		return this.array.length;
	}
}