JAVA/수업 복습

자바 공부기록 05 - Scanner sc = new Scanner(System.in);

본이qq 2022. 3. 31. 21:43
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package days03;
 
import java.util.Scanner;
 
public class Print01 {
 
    public static void main(String[] args) {        
        int number1, number2;        
        int result1;  // 덧셈, 뺄셈, 곱셈의 결과를 저장할 변수
        double result2;  //나눗셈의 결과를 저장할 변수
        Scanner sc = new Scanner(System.in);   // 화면입력을 위한 준비코드
 
        System.out.printf("정수를 입력하세요 : ")
        number1 = sc.nextInt();   // 화면으로 사용자가 정수를 입력하면,  입력 받아 number1 변수에 저장
        System.out.println("입력한 정수는 " + number1 + "입니다");
 
        System.out.printf("두번째 정수를 입력하세요 : ");
        number2 = sc.nextInt();
        System.out.println("입력한 정수는 " + number2 + "입니다");
        
        result1 = number1 + number2;   // 덧셈의 결과 저장
        System.out.printf("%d + %d = %d\n",number1, number2, result1);
        result1 = number1 - number2;  // 뺄셈의 결과 저장
        System.out.printf("%d - %d = %d\n",number1, number2, result1);
        result1 = number1 * number2; // 곱셈의 결과 저장
        System.out.printf("%d x %d = %d\n",number1, number2, result1);
        result2 = number1 / (double)number2; // 나눗셈의 결과 저장
        System.out.printf("%d ÷ %d = %.1f\n",number1, number2, result2);
 
 
 
 
 
 
 
}}
        
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