Car with Lowest Mileage - java

The name and mileage of certain cars is passed as the input. The format is CARNAME@MILEAGE and the input is as a single line, with each car information separated by a space. The program must print the car with the lowest mileage. (Assume no two cars will have the lowest mileage) 

Input Format: The first line contains the CARNAME@MILEAGE separated by a space. Output Format: The first line contains the name of the car with the lowest mileage.

Boundary Conditions: The length of the input string is between 4 to 10000. The length of the car name is from 1 to 50.

Example Input/Output 1: 

Input: Zantro@16.15 Zity@12.5 Gamry@9.8 

Output: Gamry

Code:

import java.util.*;

public class Hello {

    public static void main(String[] args) {

        Scanner s=new Scanner(System.in);

        String s1=s.nextLine();

        String[] wrds=s1.split(" ");

        float t=99999.999f;

        String s2=" ";

        for(int i=0;i<wrds.length;i++)

        {

        String[] nxt=wrds[i].split("\\@");

        if(Float.parseFloat(nxt[1])<t)

        {

            t=Float.parseFloat(nxt[1]);

            s2=nxt[0];

        }

        }

        System.out.println(s2);   

        }

}