运行 ID: 30366

Main.cc: In function ‘void bd(long long int, long long int, long long int)’:
Main.cc:63:16: error: no match for ‘operator=’ (operand types are ‘node’ and ‘’)
   T[x]={0,0,0,1};
                ^
Main.cc:26:8: note: candidate: node& node::operator=(const node&)
 struct node{
        ^~~~
Main.cc:26:8: note:   no known conversion for argument 1 from ‘’ to ‘const node&’
Main.cc:26:8: note: candidate: node& node::operator=(node&&)
Main.cc:26:8: note:   no known conversion for argument 1 from ‘’ to ‘node&&’
Main.cc:66:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
  int mid=l+r>>1;
          ~^~
Main.cc: In function ‘void add(long long int, long long int, long long int, long long int, long long int, long long int, long long int)’:
Main.cc:79:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses]
  int mid=l+r>>1;
          ~^~
Main.cc: In function ‘int main()’:
Main.cc:125:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("route.in","r",stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cc:126:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("route.out","w",stdout);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~