运行 ID: 107773

Main.cc:3:23: error: conflicting declaration ‘int cnt’
 int res[105],cnt[105],cnt;
                       ^~~
Main.cc:3:14: note: previous declaration as ‘int cnt [105]’
 int res[105],cnt[105],cnt;
              ^~~
Main.cc: In function ‘void dfs(int, int)’:
Main.cc:11:12: error: lvalue required as increment operand
         cnt++;
            ^~
Main.cc: In function ‘int main()’:
Main.cc:28:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘int*’ [-Wformat=]
     printf("%d",cnt);
                    ^
Main.cc:26:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~