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View Compilation Error

0_0_23459820_5512\Main.java:2: 错误: 非法的类型开始
4.    public static void main(String[] args){  
^
0_0_23459820_5512\Main.java:2: 错误: 需要';'
4.    public static void main(String[] args){  
  ^
0_0_23459820_5512\Main.java:3: 错误: 不是语句
5.        Scanner scanner=new Scanner(System.in);  
^
0_0_23459820_5512\Main.java:3: 错误: 需要';'
5.        Scanner scanner=new Scanner(System.in);  
  ^
0_0_23459820_5512\Main.java:4: 错误: 不是语句
6.        while(scanner.hasNextInt()){  
^
0_0_23459820_5512\Main.java:4: 错误: 需要';'
6.        while(scanner.hasNextInt()){  
  ^
0_0_23459820_5512\Main.java:5: 错误: 不是语句
7.            int n=scanner.nextInt();  
^
0_0_23459820_5512\Main.java:5: 错误: 需要';'
7.            int n=scanner.nextInt();  
  ^
0_0_23459820_5512\Main.java:6: 错误: 不是语句
8.            int sum=1;  
^
0_0_23459820_5512\Main.java:6: 错误: 需要';'
8.            int sum=1;  
  ^
0_0_23459820_5512\Main.java:7: 错误: 不是语句
9.            for(int i=0;i<n-1;i++){  
^
0_0_23459820_5512\Main.java:7: 错误: 需要';'
9.            for(int i=0;i<n-1;i++){  
  ^
0_0_23459820_5512\Main.java:8: 错误: 不是语句
10.                sum=2*(sum+1);  
^
0_0_23459820_5512\Main.java:8: 错误: 需要';'
10.                sum=2*(sum+1);  
   ^
0_0_23459820_5512\Main.java:9: 错误: 不是语句
11.            }  
^
0_0_23459820_5512\Main.java:9: 错误: 需要';'
11.            }  
   ^
0_0_23459820_5512\Main.java:10: 错误: 不是语句
12.            System.out.println(sum);  
^
0_0_23459820_5512\Main.java:10: 错误: 需要';'
12.            System.out.println(sum);  
   ^
0_0_23459820_5512\Main.java:11: 错误: 不是语句
13.        }  
^
0_0_23459820_5512\Main.java:11: 错误: 需要';'
13.        }  
   ^
0_0_23459820_5512\Main.java:12: 错误: 不是语句
14.    }  
^
0_0_23459820_5512\Main.java:12: 错误: 需要';'
14.    }  
   ^
0_0_23459820_5512\Main.java:13: 错误: 非法的类型开始
15.}  
^
0_0_23459820_5512\Main.java:13: 错误: 需要';'
15.}  
   ^
0_0_23459820_5512\Main.java:13: 错误: 解析时已到达文件结尾
15.}  
    ^
25 个错误


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