怎么从Ruby数组中删除元素

Python09

怎么从Ruby数组中删除元素,第1张

irb(main):001:0>a=[1,2,5,3,9,0,9]

=>[1, 2, 5, 3, 9, 0, 9]

irb(main):002:0>a-[2]

=>[1, 5, 3, 9, 0, 9]

irb(main):004:0>a

=>[1, 2, 5, 3, 9, 0, 9]

irb(main):005:0>a-[4]

=>[1, 2, 5, 3, 9, 0, 9]

public static void main(String[] args)

{

int [] num =new int[]{1,2,3,4,5,6,7,8,9,10}

Scanner input = new Scanner(System.in)

int temp=0

System.out.println("请输入你要删除的元素:")

int de=input.nextInt()

for(int i =0i<num.lengthi++)

{

if(num[i]==de)

{

for(int j = ij<num.length-1j++)

{

num[j]=num[j+1]

}

temp=1

break

}

}

if(temp==1)

{

System.out.println("删除此对象后数组值为:")

for(int i = 0i<num.length-1i++)

{

System.out.print(num[i]+"\t")

}

}

else

{

System.out.println("未找到你要删除的对象")

}

}