运行 ID: 1733

Main.cc:3:7: 错误：expected nested-name-specifier before ‘namespase’
 using namespase std;
       ^
Main.cc:3:7: 错误：‘namespase’未声明
Main.cc:3:17: 错误：expected ‘;’ before ‘std’
 using namespase std;
                 ^
Main.cc:3:17: 错误：‘std’不是一个类型名
Main.cc: 在函数‘int main()’中:
Main.cc:7:5: 错误：‘cout’在此作用域中尚未声明
     cout << "Hello,world!"
     ^
Main.cc:7:5: 附注：建议的替代：
In file included from Main.cc:1:0:
/usr/include/c++/4.8.2/iostream:61:18: 附注：  ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^
Main.cc:9:5: 错误：expected ‘;’ before ‘return’
     return 0;
     ^