https://algospot.com/judge/submission/detail/234876

아무리 봐도 잘못된 부분을 찾을 수가 없어서 올려봅니다.

import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);

int count = 1;

    int testcase = input.nextInt();
    input.nextLine();
    for(int i=0; i<testcase; i++){
        double inputValues = input.nextDouble();

        String eq = input.nextLine();

        double result = 0;

        if(eq.equals(" kg")){
            result = inputValues * 2.2046;
            String str = String.format("%.4f", result);
            System.out.println(count + " " + str + " lb");
        }else if(eq.equals(" lb")){
            result = inputValues * 0.4536;
            String str = String.format("%.4f", result);
            System.out.println(count + " " + str + " kg");
        }else if(eq.equals(" l")){
            result = inputValues * 0.2642;
            String str = String.format("%.4f", result);
            System.out.println(count + " " + str + " g");
        }else if(eq.equals(" g")){
            result = inputValues * 3.7854;
            String str = String.format("%.4f", result);
            System.out.println(count + " " + result + " l");
        }
        count++;
    }//testcase
}//main

}