解题思路:
注意事项:
参考代码:
(Java参考)
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner input = new Scanner(System.in);
int a=input.nextInt();
int b=input.nextInt();
String c=input.next();
int result=0;
switch(c)
{
case "+":result=a+b;break;
case "-":result=a-b;break;
case "*":result=a*b;break;
case "/":result=a/b;break;
case "%":result=a%b;break;
}
System.out.println(result);
}
}
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