Java random number not duplicate
6 items - You could use one of the classes implementing the Set interface (API), and then each number you generate, use Set. add() to insert it. If the return value is false, you know the number has already been generated before. Instead of doing all thi,my intend is to use simplest java (array and loops) to generate random numbers without duplicate...but the output turns out to be 10 repeating numbers, and I ... , Just use a Set : int intputRows =6; int inputColumns=8; HashSet<Integer> set = new HashSet<>(); Random randomNumGenerator = new ..., ,Wrap the random number generator to store the results in a set. When you generate a number if it exists in the set, do it again: Comments made by others about ... , Use a HashSet to keep track of the numbers you have used. For example int[] result = new int[20]; HashSet<Integer> used = new ...
| 相關軟體 Random Password Generator 資訊 | |
|---|---|
 Java random number not duplicate 相關參考資料
Creating random numbers with no duplicates - Stack Overflow
6 items - You could use one of the classes implementing the Set interface (API), and then each number you generate, use Set. add() to insert it. If the return value is false, you know the number has ... https://stackoverflow.com Generating 10 random numbers without duplicate with ...
my intend is to use simplest java (array and loops) to generate random numbers without duplicate...but the output turns out to be 10 repeating numbers, and I ... https://stackoverflow.com generating random numbers without duplicates in java - Stack ...
Just use a Set : int intputRows =6; int inputColumns=8; HashSet<Integer> set = new HashSet<>(); Random randomNumGenerator = new ... https://stackoverflow.com Java generating non-repeating random numbers - Stack ...
https://stackoverflow.com Java Random number with no duplicate - Stack Overflow
Wrap the random number generator to store the results in a set. When you generate a number if it exists in the set, do it again: Comments made by others about ... https://stackoverflow.com Random number generator to array, with no duplicates java ...
Use a HashSet to keep track of the numbers you have used. For example int[] result = new int[20]; HashSet<Integer> used = new ... https://stackoverflow.com |