import java.util.HashMap;
import java.util.Map;
public class Main {
public static void main(String[] args) {
Map
while (map.size() != 7) {
Integer key = (int) (Math.random() * 100) + 1;
if (!map.containsKey(key)) {
map.put(key, key);
}
}
System.out.println(map);
}
}



