package test;

import java.util.Scanner;

public class 테스트 

{

public static void main(String[] args)

{

float hap;

Scanner scanfnum = new Scanner(System.in);

System.out.printf("자바로 만드는 계산기%n");

System.out.printf("첫번째 숫자입력:"); float num=scanfnum.nextFloat();

System.out.printf("두번째 숫자입력:"); float num_2=scanfnum.nextFloat();

Scanner input = new Scanner(System.in);

System.out.println("사칙연산입력:"); String buho = input.next();

if(buho=="-")

{

hap=num-num_2;

System.out.printf("결과 : %.2f",hap);

}

else if(buho=="+")

{

hap=num+num_2;

System.out.printf("결과 : %.2f",hap);

}

else if(buho=="/")

{

hap=num/num_2;

System.out.printf("결과 : %.2f",hap);

}

else if(buho=="*")

{

hap=num*num_2;

System.out.printf("결과 : %.2f",hap);

}

}

}