TreeMap in java
import java.util.Map;
import java.util.TreeMap;
public class TreeMapExample
{
public static void main(String[] args)
{
TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
tm.put(1000, "Apple");
tm.put(1002, "Raspberry");
tm.put(1001, "Velvet apple");
tm.put(1003, "Banana");
for(Map.Entry obj : tm.entrySet())
{
System.out.println(obj.getKey() + " " + obj.getValue());
}
}
}how to sort a map
bool cmp(pair<T1, T2>& a,
pair<T1, T2>& b)
{
return a.second < b.second;
}
where T1 and T2
are the data-types
that can be the
same or different.Copyright © 2021 Codeinu
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