numbers – Page 3 – Read For Learn

Explanation on Integer.MAX_VALUE and Integer.MIN_VALUE to find min and max value in an array

October 19, 2021 by admin

but as for this method, I don’t understand the purpose of Integer.MAX_VALUE and Integer.MIN_VALUE. By starting out with smallest set to Integer.MAX_VALUE and largest set to Integer.MIN_VALUE, they don’t have to worry later about the special case where smallest and largest don’t have a value yet. If the data I’m looking through has a 10 … Read more

Java – Convert integer to string [duplicate]

October 6, 2021 by admin

There are multiple ways: String.valueOf(number) (my preference) “” + number (I don’t know how the compiler handles it, perhaps it is as efficient as the above) Integer.toString(number)

Generate unique random numbers between 1 and 100

October 6, 2021 by admin

For example: To generate 8 unique random numbers and store them to an array, you can simply do this: