Rezumat problemă

CountSub

#674

Se dă un arbore binar care conține valori numere naturale. Se dau k noduri din arbore și se cere determinarea, pentru fiecare nod, a numărului de noduri din subarborele cu rădăcina în acel nod.

Notă: pentru reprezentarea arborelui se recomandă alocarea statică, folosind tablouri.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Structuri de date arborescente Arbori binari

Rezolvă

Detalii

Problema	CountSub	Operații I/O	countsub.in/countsub.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64621276	Utilizator	Dan Andrei (danutzz23)
Fișier	countsub.cpp	Dimensiune	646 B
Data încărcării	19 Mai 2026, 08:21	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

countsub.cpp:1:1: error: ‘include’ does not name a type
    1 | include<stdio.h>
      | ^~~~~~~
In file included from /usr/include/c++/13/cmath:45,
                 from /usr/include/c++/13/math.h:36,
                 from countsub.cpp:2:
/usr/include/c++/13/ext/type_traits.h:164:35: error: ‘constexpr const bool __gnu_cxx::__is_null_pointer’ redeclared as different kind of entity
  164 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/13/ext/type_traits.h:159:5: note: previous declaration ‘template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)’
  159 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/13/ext/type_traits.h:164:26: error: ‘nullptr_t’ is not a member of ‘std’
  164 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
countsub.cpp:4:1: error: ‘FILE’ does not name a type
    4 | FILE*f=fopen("countsub.in","r");
      | ^~~~
countsub.cpp:3:1: note: ‘FILE’ is defined in header ‘<cstdio>’; did you forget to ‘#include <cstdio>’?
    2 | #include<math.h>
  +++ |+#include <cstdio>
    3 | int n, st[1001],dr[1001],inf[1001],fr[1001],r;
countsub.cpp:5:1: error: ‘FILE’ does not name a type
    5 | FILE*g=fopen("countsub.out","w");
      | ^~~~
countsub.cpp:5:1: note: ‘FILE’ is defined in header ‘<cstdio>’; did you forget to ‘#include <cstdio>’?
countsub.cpp: In function ‘int main()’:
countsub.cpp:15:12: error: ‘f’ was not declared in this scope
   15 |     fscanf(f,"%d",&n);
      |            ^
countsub.cpp:15:5: error: ‘fscanf’ was not declared in this scope; did you mean ‘isnanf’?
   15 |     fscanf(f,"%d",&n);
      |     ^~~~~~
      |     isnanf
countsub.cpp:27:17: error: ‘g’ was not declared in this scope
   27 |         fprintf(g,"%d\n",nrnoduri(x));
      |                 ^
countsub.cpp:27:9: error: ‘fprintf’ was not declared in this scope; did you mean ‘rintf’?
   27 |         fprintf(g,"%d\n",nrnoduri(x));
      |         ^~~~~~~
      |         rintf
countsub.cpp:29:5: error: ‘fclose’ was not declared in this scope
   29 |     fclose(f);
      |     ^~~~~~
countsub.cpp:30:12: error: ‘g’ was not declared in this scope
   30 |     fclose(g);
      |            ^
countsub.cpp:14:9: warning: unused variable ‘r’ [-Wunused-variable]
   14 |     int r,k;
      |         ^

Cum funcționează evaluarea?