foo.cc:2:6: error: stray '\347' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
      ^
foo.cc:2:7: error: stray '\216' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
       ^
foo.cc:2:8: error: stray '\213' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
        ^
foo.cc:2:9: error: stray '\345' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
         ^
foo.cc:2:10: error: stray '\256' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
          ^
foo.cc:2:11: error: stray '\207' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
           ^
foo.cc:2:12: error: stray '\347' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
            ^
foo.cc:2:13: error: stray '\237' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
             ^
foo.cc:2:14: error: stray '\263' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
              ^
foo.cc:2:17: error: stray '\347' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                 ^
foo.cc:2:18: error: stray '\216' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                  ^
foo.cc:2:19: error: stray '\213' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                   ^
foo.cc:2:20: error: stray '\345' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                    ^
foo.cc:2:21: error: stray '\256' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                     ^
foo.cc:2:22: error: stray '\207' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                      ^
foo.cc:2:23: error: stray '\347' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                       ^
foo.cc:2:24: error: stray '\237' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                        ^
foo.cc:2:25: error: stray '\263' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                         ^
foo.cc:2:33: error: stray '@' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                 ^
foo.cc:2:37: error: stray '\345' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                     ^
foo.cc:2:38: error: stray '\221' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                      ^
foo.cc:2:39: error: stray '\250' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                       ^
foo.cc:2:40: error: stray '\345' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                        ^
foo.cc:2:41: error: stray '\211' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                         ^
foo.cc:2:42: error: stray '\215' in program
 12213王宇石 (王宇石) LV 8 @ 1 周前
                                          ^
foo.cc:2:1: error: expected unqualified-id before numeric constant
 12213王宇石 (王宇石) LV 8 @ 1 周前
 ^~~~~
foo.cc: In function 'int main()':
foo.cc:7:8: error: 'scanf' was not declared in this scope
 while (scanf("%d", &n) == 1) {
        ^~~~~
foo.cc:17:1: error: 'printf' was not declared in this scope
 printf("%d\n", ans);
 ^~~~~~
foo.cc:17:1: note: suggested alternative: 'int'
 printf("%d\n", ans);
 ^~~~~~
 int

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