Can anyone tell me that is wrong plz ...Java

Question

import java.util.Scanner;
public class calculater {
public static void main(String[ ] args) {
Scanner input=new Scanner (System .in);
System .out.println ("Enter 1st num");
int a=input.nextInt();
System .out.println ("Enter 2st num");
int b=input.nextInt();
System .out.println ("Enter operation");
String op=input.next();
int z;
if(op.equals("+")){
z=a+b;
}
if(op.equals("+")){
z=a+b;
}
else if(op.equals("-")){
z=a-b;
}
else if(op.equals("*")){
z=a*b;
}
else if (op.equals("/")){
z=a/b;
}
System .out.println ("The result is"+ z);

}
}

Answer 1

https://code.sololearn.com/cp0tewIBt9X4/?ref=app

Answer 2

I don't think so that there is any error.

Basically what errors you are getting.

And yeah give an MWE
https://www.sololearn.com/post/75089/?ref=app

Answer 3

Simba thanks

Answer 4

Scanner input=new Scanner (System.in);
your this line has space before the dot , which gives error remove the space or copy this and paste it