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Copy pathScannerEx2.java
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50 lines (34 loc) · 1.22 KB
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import java.util.Scanner;
public class ScannerEx2 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("연산>> ");
float n1 = scanner.nextFloat();
String Operator = scanner.next();
float n2 = scanner.nextFloat();
switch(Operator) {
case "+" :
System.out.println((int)n1+Operator+(int)n2+"의 계산 결과는 "+(int)(n1+n2));
break;
case "-" :
System.out.println((int)n1+Operator+(int)n2+"의 계산 결과는 "+(int)(n1-n2));
break;
case "*" :
System.out.println((int)n1+Operator+(int)n2+"의 계산 결과는 "+(int)(n1*n2));
break;
case "/" :
if(n2==0) {
System.out.println("0으로 나눌 수 없습니다");
break;
}
else {
System.out.println((int)n1+Operator+(int)n2+"의 계산 결과는 "+(int)(n1/n2));
break;
}
default:
System.out.println("연산자 오류입니다");
break;
}
scanner.close();
}
}