运行 ID: 37624

Main.cc: In function ‘double f(double)’:
Main.cc:10:2: error: expected ‘;’ before ‘}’ token
  }
  ^
Main.cc: In function ‘int main()’:
Main.cc:17:6: error: expected ‘;’ before ‘z’
  cin z;
      ^
Main.cc:17:7: warning: statement has no effect [-Wunused-value]
  cin z;
       ^
Main.cc:18:15: error: ‘setprecision’ was not declared in this scope
  cout<