运行 ID: 30580

Main.cc: In function ‘void print(int)’:
Main.cc:20:2: error: ‘fputchar’ was not declared in this scope
  fputchar((x%10)|0x30);
  ^~~~~~~~
Main.cc:20:2: note: suggested alternative: ‘putchar’
  fputchar((x%10)|0x30);
  ^~~~~~~~
  putchar
Main.cc: In function ‘int main()’:
Main.cc:53:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("seq.in","r",stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cc:54:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("seq.out","w",stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~