Java assignment based on one-dimensional array subscript and cycling

The one-dimensional array assignment cycle and subscripts

public class Demo {

	public static void main(String[] args) {
		int[] num=new int[5];//提升性能
		int length=num.length;
		for(int i=0;i<length;i++) {
			num[i]=i+90;
			System.out.println(num[i]);
		}		
	}
}

The results are as follows