for(int i=0;i<number;i++)
	{
		int check = 0;
		while(check==0)
		{
			cout << "Array[" << i << "] ";
			cin >> arr[i];
			k=getchar(arr[i]);
			if (k<48 || k>57)
			{
				cout << "Input correctly!";
		
			}
			if(k<48 || k>57)
			{
				check++;
			}
		}
	}