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View Compilation Error

0_0_23371891_13907\Main.java:9: 错误: 找不到符号
        public static void main(String [] jib) throws IOExpection
                                                      ^
  符号:   类 IOExpection
  位置: 类 Main
0_0_23371891_13907\Main.java:13: 错误: 无法从静态上下文中引用非静态 变量 cin
    cin=new Scanner(System.in);
    ^
0_0_23371891_13907\Main.java:14: 错误: 无法从静态上下文中引用非静态 变量 cin
while(cin.hasNext())
      ^
0_0_23371891_13907\Main.java:18: 错误: 找不到符号
    BigInreger b;
    ^
  符号:   类 BigInreger
  位置: 类 Main
0_0_23371891_13907\Main.java:19: 错误: 无法从静态上下文中引用非静态 变量 cin
    a=cin.nextBigInteger();
      ^
0_0_23371891_13907\Main.java:20: 错误: 无法从静态上下文中引用非静态 变量 cin
    b=cin.nextBigInteger();
      ^
6 个错误


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