View Compilation Error

0_0_30222745_29164\Main.java:1: 错误: 需要class, interface或enum
int price=0;
^
0_0_30222745_29164\Main.java:1: 错误: 需要class, interface或enum
int price=0;
    ^
0_0_30222745_29164\Main.java:2: 错误: 需要class, interface或enum
int adc=0; 
^
0_0_30222745_29164\Main.java:3: 错误: 需要class, interface或enum
scanner in = new scanner（system.in）
^
0_0_30222745_29164\Main.java:3: 错误: 非法字符: '\uff08'
scanner in = new scanner（system.in）
                        ^
0_0_30222745_29164\Main.java:3: 错误: 非法字符: '\uff09'
scanner in = new scanner（system.in）
                                  ^
0_0_30222745_29164\Main.java:5: 错误: 需要class, interface或enum
adc = in.nextint();
^
0_0_30222745_29164\Main.java:6: 错误: 需要class, interface或enum
System.out.println((price+adc));
^
8 个错误