Can someone explain me, please, what is wrong?
package com.codegym.task.task08.task0815;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Collection;
import java.util.Set;
/*
Census
*/
public class Solution {
public static HashMap<String, String> createMap() {
//write your code here
HashMap<String,String> map = new HashMap<String, String>();
map.put("Amelia", "Oana");
map.put("Amelia", "Oana");
map.put("Amelia", "Oana");
map.put("Amelia", "Oana");
map.put("Cristian", "Mihai");
map.put("Cristian", "Mihai");
map.put("Cristian", "Mihai");
map.put("Cristian", "Mihai");
map.put("Cristian", "Filip");
map.put("Cristian", "Filip");
return map;
}
public static int getSameFirstNameCount(HashMap<String, String> map, String name) {
//write your code here
int count=0;
for(HashMap.Entry<String, String> pair : map.entrySet())
{
String n2=pair.getKey();
if(name.equals(n2))
count ++;
}
return count;
}
public static int getSameLastNameCount(HashMap<String, String> map, String lastName) {
//write your code here
int c= 0;
for (HashMap.Entry<String, String> pair : map.entrySet())
{
if(lastName.equals(pair.getValue()))
c++;
}
return c;
}
public static void main(String[] args) {
}
}