/in/foo.cc:1:1: error: stray '\351' in program
 题库
 ^
/in/foo.cc:1:2: error: stray '\242' in program
 题库
  ^
/in/foo.cc:1:3: error: stray '\230' in program
 题库
   ^
/in/foo.cc:1:4: error: stray '\345' in program
 题库
    ^
/in/foo.cc:1:5: error: stray '\272' in program
 题库
     ^
/in/foo.cc:1:6: error: stray '\223' in program
 题库
      ^
/in/foo.cc:2:1: error: stray '\350' in program
 训练
 ^
/in/foo.cc:2:2: error: stray '\256' in program
 训练
  ^
/in/foo.cc:2:3: error: stray '\255' in program
 训练
   ^
/in/foo.cc:2:4: error: stray '\347' in program
 训练
    ^
/in/foo.cc:2:5: error: stray '\273' in program
 训练
     ^
/in/foo.cc:2:6: error: stray '\203' in program
 训练
      ^
/in/foo.cc:3:1: error: stray '\350' in program
 讨论
 ^
/in/foo.cc:3:2: error: stray '\256' in program
 讨论
  ^
/in/foo.cc:3:3: error: stray '\250' in program
 讨论
   ^
/in/foo.cc:3:4: error: stray '\350' in program
 讨论
    ^
/in/foo.cc:3:5: error: stray '\256' in program
 讨论
     ^
/in/foo.cc:3:6: error: stray '\272' in program
 讨论
      ^
/in/foo.cc:4:1: error: stray '\346' in program
 比赛
 ^
/in/foo.cc:4:2: error: stray '\257' in program
 比赛
  ^
/in/foo.cc:4:3: error: stray '\224' in program
 比赛
   ^
/in/foo.cc:4:4: error: stray '\350' in program
 比赛
    ^
/in/foo.cc:4:5: error: stray '\265' in program
 比赛
     ^
/in/foo.cc:4:6: error: stray '\233' in program
 比赛
      ^
/in/foo.cc:5:10: error: stray '\351' in program
 19230454 黎维络 
          ^
/in/foo.cc:5:11: error: stray '\273' in program
 19230454 黎维络 
           ^
/in/foo.cc:5:12: error: stray '\216' in program
 19230454 黎维络 
            ^
/in/foo.cc:5:13: error: stray '\347' in program
 19230454 黎维络 
             ^
/in/foo.cc:5:14: error: stray '\273' in program
 19230454 黎维络 
              ^
/in/foo.cc:5:15: error: stray '\264' in program
 19230454 黎维络 
               ^
/in/foo.cc:5:16: error: stray '\347' in program
 19230454 黎维络 
                ^
/in/foo.cc:5:17: error: stray '\273' in program
 19230454 黎维络 
                 ^
/in/foo.cc:5:18: error: stray '\234' in program
 19230454 黎维络 
                  ^
/in/foo.cc:6:1: error: stray '\345' in program
 南师大算法竞赛域
 ^
/in/foo.cc:6:2: error: stray '\215' in program
 南师大算法竞赛域
  ^
/in/foo.cc:6:3: error: stray '\227' in program
 南师大算法竞赛域
   ^
/in/foo.cc:6:4: error: stray '\345' in program
 南师大算法竞赛域
    ^
/in/foo.cc:6:5: error: stray '\270' in program
 南师大算法竞赛域
     ^
/in/foo.cc:6:6: error: stray '\210' in program
 南师大算法竞赛域
      ^
/in/foo.cc:6:7: error: stray '\345' in program
 南师大算法竞赛域
       ^
/in/foo.cc:6:8: error: stray '\244' in program
 南师大算法竞赛域
        ^
/in/foo.cc:6:9: error: stray '\247' in program
 南师大算法竞赛域
         ^
/in/foo.cc:6:10: error: stray '\347' in program
 南师大算法竞赛域
          ^
/in/foo.cc:6:11: error: stray '\256' in program
 南师大算法竞赛域
           ^
/in/foo.cc:6:12: error: stray '\227' in program
 南师大算法竞赛域
            ^
/in/foo.cc:6:13: error: stray '\346' in program
 南师大算法竞赛域
             ^
/in/foo.cc:6:14: error: stray '\263' in program
 南师大算法竞赛域
              ^
/in/foo.cc:6:15: error: stray '\225' in program
 南师大算法竞赛域
               ^
/in/foo.cc:6:16: error: stray '\347' in program
 南师大算法竞赛域
                ^
/in/foo.cc:6:17: error: stray '\253' in program
 南师大算法竞赛域
                 ^
/in/foo.cc:6:18: error: stray '\236' in program
 南师大算法竞赛域
                  ^
/in/foo.cc:6:19: error: stray '\350' in program
 南师大算法竞赛域
                   ^
/in/foo.cc:6:20: error: stray '\265' in program
 南师大算法竞赛域
                    ^
/in/foo.cc:6:21: error: stray '\233' in program
 南师大算法竞赛域
                     ^
/in/foo.cc:6:22: error: stray '\345' in program
 南师大算法竞赛域
                      ^
/in/foo.cc:6:23: error: stray '\237' in program
 南师大算法竞赛域
                       ^
/in/foo.cc:6:24: error: stray '\237' in program
 南师大算法竞赛域
                        ^
/in/foo.cc:8:3: error: stray '\345' in program
 / 南师大算法竞赛域 /
   ^
/in/foo.cc:8:4: error: stray '\215' in program
 / 南师大算法竞赛域 /
    ^
/in/foo.cc:8:5: error: stray '\227' in program
 / 南师大算法竞赛域 /
     ^
/in/foo.cc:8:6: error: stray '\345' in program
 / 南师大算法竞赛域 /
      ^
/in/foo.cc:8:7: error: stray '\270' in program
 / 南师大算法竞赛域 /
       ^
/in/foo.cc:8:8: error: stray '\210' in program
 / 南师大算法竞赛域 /
        ^
/in/foo.cc:8:9: error: stray '\345' in program
 / 南师大算法竞赛域 /
         ^
/in/foo.cc:8:10: error: stray '\244' in program
 / 南师大算法竞赛域 /
          ^
/in/foo.cc:8:11: error: stray '\247' in program
 / 南师大算法竞赛域 /
           ^
/in/foo.cc:8:12: error: stray '\347' in program
 / 南师大算法竞赛域 /
            ^
/in/foo.cc:8:13: error: stray '\256' in program
 / 南师大算法竞赛域 /
             ^
/in/foo.cc:8:14: error: stray '\227' in program
 / 南师大算法竞赛域 /
              ^
/in/foo.cc:8:15: error: stray '\346' in program
 / 南师大算法竞赛域 /
               ^
/in/foo.cc:8:16: error: stray '\263' in program
 / 南师大算法竞赛域 /
                ^
/in/foo.cc:8:17: error: stray '\225' in program
 / 南师大算法竞赛域 /
                 ^
/in/foo.cc:8:18: error: stray '\347' in program
 / 南师大算法竞赛域 /
                  ^
/in/foo.cc:8:19: error: stray '\253' in program
 / 南师大算法竞赛域 /
                   ^
/in/foo.cc:8:20: error: stray '\236' in program
 / 南师大算法竞赛域 /
                    ^
/in/foo.cc:8:21: error: stray '\350' in program
 / 南师大算法竞赛域 /
                     ^
/in/foo.cc:8:22: error: stray '\265' in program
 / 南师大算法竞赛域 /
                      ^
/in/foo.cc:8:23: error: stray '\233' in program
 / 南师大算法竞赛域 /
                       ^
/in/foo.cc:8:24: error: stray '\345' in program
 / 南师大算法竞赛域 /
                        ^
/in/foo.cc:8:25: error: stray '\237' in program
 / 南师大算法竞赛域 /
                         ^
/in/foo.cc:8:26: error: stray '\237' in program
 / 南师大算法竞赛域 /
                          ^
/in/foo.cc:9:1: error: stray '\350' in program
 记录详情
 ^
/in/foo.cc:9:2: error: stray '\256' in program
 记录详情
  ^
/in/foo.cc:9:3: error: stray '\260' in program
 记录详情
   ^
/in/foo.cc:9:4: error: stray '\345' in program
 记录详情
    ^
/in/foo.cc:9:5: error: stray '\275' in program
 记录详情
     ^
/in/foo.cc:9:6: error: stray '\225' in program
 记录详情
      ^
/in/foo.cc:9:7: error: stray '\350' in program
 记录详情
       ^
/in/foo.cc:9:8: error: stray '\257' in program
 记录详情
        ^
/in/foo.cc:9:9: error: stray '\246' in program
 记录详情
         ^
/in/foo.cc:9:10: error: stray '\346' in program
 记录详情
          ^
/in/foo.cc:9:11: error: stray '\203' in program
 记录详情
           ^
/in/foo.cc:9:12: error: stray '\205' in program
 记录详情
            ^
/in/foo.cc:11:1: error: stray '\344' in program
 代码
 ^
/in/foo.cc:11:2: error: stray '\273' in program
 代码
  ^
/in/foo.cc:11:3: error: stray '\243' in program
 代码
   ^
/in/foo.cc:11:4: error: stray '\347' in program
 代码
    ^
/in/foo.cc:11:5: error: stray '\240' in program
 代码
     ^
/in/foo.cc:11:6: error: stray '\201' in program
 代码
      ^
/in/foo.cc:5:1: error: expected unqualified-id before numeric constant
 19230454 黎维络 
 ^~~~~~~~
In file included from /usr/include/c++/6/iosfwd:40:0,
                 from /usr/include/c++/6/ios:38,
                 from /usr/include/c++/6/ostream:38,
                 from /usr/include/