View Compilation Error

0_0_18647508_27828\Main.java:4: 错误: 非法字符: '\uff1d'
     Scanner s＝new Scanner(System.in);
              ^
0_0_18647508_27828\Main.java:6: 错误: 非法字符: '\uff1d'
        int a＝s.nextInt();
             ^
0_0_18647508_27828\Main.java:7: 错误: 非法字符: '\uff1d'
        int b＝s.nextInt();
             ^
0_0_18647508_27828\Main.java:8: 错误: 非法字符: '\uff1d'
        a+＝b;
          ^
0_0_18647508_27828\Main.java:8: 错误: 不是语句
        a+＝b;
         ^
0_0_18647508_27828\Main.java:8: 错误: 不是语句
        a+＝b;
           ^
6 个错误