/in/foo.cc:32:1: error: stray '\346' in program
 更新时间：2019-01-20 11:19:26
 ^
/in/foo.cc:32:2: error: stray '\233' in program
 更新时间：2019-01-20 11:19:26
  ^
/in/foo.cc:32:3: error: stray '\264' in program
 更新时间：2019-01-20 11:19:26
   ^
/in/foo.cc:32:4: error: stray '\346' in program
 更新时间：2019-01-20 11:19:26
    ^
/in/foo.cc:32:5: error: stray '\226' in program
 更新时间：2019-01-20 11:19:26
     ^
/in/foo.cc:32:6: error: stray '\260' in program
 更新时间：2019-01-20 11:19:26
      ^
/in/foo.cc:32:7: error: stray '\346' in program
 更新时间：2019-01-20 11:19:26
       ^
/in/foo.cc:32:8: error: stray '\227' in program
 更新时间：2019-01-20 11:19:26
        ^
/in/foo.cc:32:9: error: stray '\266' in program
 更新时间：2019-01-20 11:19:26
         ^
/in/foo.cc:32:10: error: stray '\351' in program
 更新时间：2019-01-20 11:19:26
          ^
/in/foo.cc:32:11: error: stray '\227' in program
 更新时间：2019-01-20 11:19:26
           ^
/in/foo.cc:32:12: error: stray '\264' in program
 更新时间：2019-01-20 11:19:26
            ^
/in/foo.cc:32:13: error: stray '\357' in program
 更新时间：2019-01-20 11:19:26
             ^
/in/foo.cc:32:14: error: stray '\274' in program
 更新时间：2019-01-20 11:19:26
              ^
/in/foo.cc:32:15: error: stray '\232' in program
 更新时间：2019-01-20 11:19:26
               ^
/in/foo.cc:33:1: error: stray '\345' in program
 在 Ta 的博客查看
 ^
/in/foo.cc:33:2: error: stray '\234' in program
 在 Ta 的博客查看
  ^
/in/foo.cc:33:3: error: stray '\250' in program
 在 Ta 的博客查看
   ^
/in/foo.cc:33:8: error: stray '\347' in program
 在 Ta 的博客查看
        ^
/in/foo.cc:33:9: error: stray '\232' in program
 在 Ta 的博客查看
         ^
/in/foo.cc:33:10: error: stray '\204' in program
 在 Ta 的博客查看
          ^
/in/foo.cc:33:11: error: stray '\345' in program
 在 Ta 的博客查看
           ^
/in/foo.cc:33:12: error: stray '\215' in program
 在 Ta 的博客查看
            ^
/in/foo.cc:33:13: error: stray '\232' in program
 在 Ta 的博客查看
             ^
/in/foo.cc:33:14: error: stray '\345' in program
 在 Ta 的博客查看
              ^
/in/foo.cc:33:15: error: stray '\256' in program
 在 Ta 的博客查看
               ^
/in/foo.cc:33:16: error: stray '\242' in program
 在 Ta 的博客查看
                ^
/in/foo.cc:33:17: error: stray '\346' in program
 在 Ta 的博客查看
                 ^
/in/foo.cc:33:18: error: stray '\237' in program
 在 Ta 的博客查看
                  ^
/in/foo.cc:33:19: error: stray '\245' in program
 在 Ta 的博客查看
                   ^
/in/foo.cc:33:20: error: stray '\347' in program
 在 Ta 的博客查看
                    ^
/in/foo.cc:33:21: error: stray '\234' in program
 在 Ta 的博客查看
                     ^
/in/foo.cc:33:22: error: stray '\213' in program
 在 Ta 的博客查看
                      ^
/in/foo.cc:34:1: error: stray '\351' in program
 首先将式子变形成a+b=d-ca+b=d−c
 ^
/in/foo.cc:34:2: error: stray '\246' in program
 首先将式子变形成a+b=d-ca+b=d−c
  ^
/in/foo.cc:34:3: error: stray '\226' in program
 首先将式子变形成a+b=d-ca+b=d−c
   ^
/in/foo.cc:34:4: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
    ^
/in/foo.cc:34:5: error: stray '\205' in program
 首先将式子变形成a+b=d-ca+b=d−c
     ^
/in/foo.cc:34:6: error: stray '\210' in program
 首先将式子变形成a+b=d-ca+b=d−c
      ^
/in/foo.cc:34:7: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
       ^
/in/foo.cc:34:8: error: stray '\260' in program
 首先将式子变形成a+b=d-ca+b=d−c
        ^
/in/foo.cc:34:9: error: stray '\206' in program
 首先将式子变形成a+b=d-ca+b=d−c
         ^
/in/foo.cc:34:10: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
          ^
/in/foo.cc:34:11: error: stray '\274' in program
 首先将式子变形成a+b=d-ca+b=d−c
           ^
/in/foo.cc:34:12: error: stray '\217' in program
 首先将式子变形成a+b=d-ca+b=d−c
            ^
/in/foo.cc:34:13: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
             ^
/in/foo.cc:34:14: error: stray '\255' in program
 首先将式子变形成a+b=d-ca+b=d−c
              ^
/in/foo.cc:34:15: error: stray '\220' in program
 首先将式子变形成a+b=d-ca+b=d−c
               ^
/in/foo.cc:34:16: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
                ^
/in/foo.cc:34:17: error: stray '\217' in program
 首先将式子变形成a+b=d-ca+b=d−c
                 ^
/in/foo.cc:34:18: error: stray '\230' in program
 首先将式子变形成a+b=d-ca+b=d−c
                  ^
/in/foo.cc:34:19: error: stray '\345' in program
 首先将式子变形成a+b=d-ca+b=d−c
                   ^
/in/foo.cc:34:20: error: stray '\275' in program
 首先将式子变形成a+b=d-ca+b=d−c
                    ^
/in/foo.cc:34:21: error: stray '\242' in program
 首先将式子变形成a+b=d-ca+b=d−c
                     ^
/in/foo.cc:34:22: error: stray '\346' in program
 首先将式子变形成a+b=d-ca+b=d−c
                      ^
/in/foo.cc:34:23: error: stray '\210' in program
 首先将式子变形成a+b=d-ca+b=d−c
                       ^
/in/foo.cc:34:24: error: stray '\220' in program
 首先将式子变形成a+b=d-ca+b=d−c
                        ^
/in/foo.cc:34:37: error: stray '\342' in program
 首先将式子变形成a+b=d-ca+b=d−c
                                     ^
/in/foo.cc:34:38: error: stray '\210' in program
 首先将式子变形成a+b=d-ca+b=d−c
                                      ^
/in/foo.cc:34:39: error: stray '\222' in program
 首先将式子变形成a+b=d-ca+b=d−c
                                       ^
/in/foo.cc:35:1: error: stray '\346' in program
 接下就可以O(n^2)O(n 
 ^
/in/foo.cc:35:2: error: stray '\216' in program
 接下就可以O(n^2)O(n 
  ^
/in/foo.cc:35:3: error: stray '\245' in program
 接下就可以O(n^2)O(n 
   ^
/in/foo.cc:35:4: error: stray '\344' in program
 接下就可以O(n^2)O(n 
    ^
/in/foo.cc:35:5: error: stray '\270' in program
 接下就可以O(n^2)O(n 
     ^
/in/foo.cc:35:6: error: stray '\213' in program
 接下就可以O(n^2)O(n 
      ^
/in/foo.cc:35:7: error: stray '\345' in program
 接下就可以O(n^2)O(n 
       ^
/in/foo.cc:35:8: error: stray '\260' in program
 接下就可以O(n^2)O(n 
        ^
/in/foo.cc:35:9: error: stray '\261' in program
 接下就可以O(n^2)O(n 
         ^
/in/foo.cc:35:10: error: stray '\345' in program
 接下就可以O(n^2)O(n 
          ^
/in/foo.cc:35:11: error: stray '\217' in program
 接下就可以O(n^2)O(n 
           ^
/in/foo.cc:35:12: error: stray '\257' in program
 接下就可以O(n^2)O(n 
            ^
/in/foo.cc:35:13: error: stray '\344' in program
 接下就可以O(n^2)O(n 
             ^
/in/foo.cc:35:14: error: stray '\273' in program
 接下就可以O(n^2)O(n 
              ^
/in/foo.cc:35:15: error: stray '\245' in program
 接下就可以O(n^2)O(n 
               ^
/in/foo.cc:37:3: error: stray '\346' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
   ^
/in/foo.cc:37:4: error: stray '\236' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
    ^
/in/foo.cc:37:5: error: stray '\232' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
     ^
/in/foo.cc:37:6: error: stray '\344' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
      ^
/in/foo.cc:37:7: error: stray '\270' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
       ^
/in/foo.cc:37:8: error: stray '\276' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
        ^
/in/foo.cc:37:15: error: stray '\357' in program
  )枚举a+ba+b，并用hashhash记录下来，再O(n^2)O(n 
               ^
/in/foo.cc:37:16: error: stray '\274' in program
  )枚举a+ba+b，并用hashhash记录下来�