Sintory의 웹 개발 블로그

package exam;import java.util.*;public class Exam1008 { public static void main(String[] args){ Scanner scanner = new Scanner(System.in); String AB = scanner.nextLine(); String[] arr = AB.split(" "); System.out.println(Double.parseDouble(arr[0])/Double.parseDouble(arr[1])); }}체크하고 넘어가기Double.parseDouble 실수로 변환하는 코드

package exam;import java.util.*;public class Exam10998 { public static void main(String[] args){ Scanner scanner = new Scanner(System.in); String AB = scanner.nextLine(); String[] arr = AB.split(" "); System.out.println(Integer.valueOf(arr[0])*Integer.valueOf(arr[1])); }}

package exam;import java.util.Scanner;public class Exam1001 { public static void main(String[] args){ Scanner scanner = new Scanner(System.in); String AB = scanner.nextLine(); String[] arr = AB.split(" "); System.out.println(Integer.valueOf(arr[0])-Integer.valueOf(arr[1])); }}Integer.valueOf 보다는 Integer.ParseInt 이용하기.

package exam;import java.util.*;public class Exam1000 { public static void main(String[] args){ Scanner scanner = new Scanner(System.in); String AB = scanner.nextLine(); String[] arr = AB.split(" "); System.out.println(Integer.valueOf(arr[0])+Integer.valueOf(arr[1])); }}