0-9 combination online, etc

CodePudding user response:

What combination?

CodePudding user response:

Number: 0123456789
Combination: 000001002... 1000

CodePudding user response:

Rule? The rules?

CodePudding user response:

Similar to the 3 d lottery, choose N number of N Numbers 3 digit combination

CodePudding user response:

Then take number can
String (rand (10) - 1) + string (rand (10) - 1) + string (rand (10) - 1)

CodePudding user response:

This is randomly generated, you need to generate all combination out
If you choose 123 results: 123132213231223112111,...

CodePudding user response:

http://blog.csdn.net/yyoinge/article/details/6316107