Combinations in java

private void helper(List<int[]> combinations, int data[], int start, int end, int index) {    
  if (index == data.length) {        
    int[] combination = data.clone();        
    combinations.add(combination);    
  } 
  else if (start <= end) {        
    data[index] = start;        
    helper(combinations, data, start + 1, end, index + 1);        
    helper(combinations, data, start + 1, end, index);    
  }
}

Source: baeldung.com

Similar codes

0 vote230 views1 answer
Java stdin
Java
3 votes220 views1 answer
Find maven version
Java
1 vote257 views1 answer
Java get color from string
Java
1 vote283 views1 answer
Using buidfeatures to enable viewbinding
Java
6 votes212 views2 answers
Java round up
Java
0 vote277 views1 answer
How to change the tomcat port in spring boot
Java Spring
4 votes243 views2 answers
The superclass "jakarta.servlet.http.HttpServlet" was not found on the Java Build Path
Java
0 vote266 views1 answer
Intellisense for eclipse java
Java
1 vote272 views1 answer
Renardfute
Java
23 votes228 views1 answer
Bootstrap messages red
Java