Random extraction problem

dirkzhang

How to randomly select a number in a range number ~~
For example, `` A random number within 1: 100 is divisible by 5.
Just if the first draw is: 25
Second draw: 55
How should I write it ??

pupupu01

You just randomly select a number from 1 to 20 and multiply it by 5.

psycholmu

Generate a random number from 0 to 20 and return the value by * 5

yanan13115

I want to say everything! Help you
See what a good way!

3521565

Write a code

System.Radam rm;
int i = rm.next (1,6) * 5;
Responsw.write (i);

yanan13115

System.Random

dirkzhang

thx ~~ i know ~~