메소드_정수형 변수 2개로 문자형
package 메소드; import java.util.Arrays; import java.util.Scanner; public class Ex_연습장 { public static void main(String() args) { Scanner sc = new Scanner(System.in); System.out.print(“num1 : “); int num1 = sc.nextInt(); System.out.print(“num2 : “); int num2 = sc.nextInt(); System.out.print(“op(+, -, *, /) : “); String op = sc.next(); System.out.println(cal(num1, num2, op)); } public static int cal(int a, int … Read more