Rezumat problemă

FAdaugaInainte

C++

#4164

Să se scrie o funcție C++ care inserează înainte de fiecare nod cu informația impară dublul său.

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Rezolvă

Detalii

Problema	FAdaugaInainte	Operații I/O	fadaugainainte.in/fadaugainainte.out
Limita timp	0.1 secunde	Limita memorie	Total: 0.2 MB / Stivă 0.2 MB
Id soluție	#64475053	Utilizator	Streche Andrei (Streche_Andrei)
Fișier	fadaugainainte.cpp	Dimensiune	1016 B
Data încărcării	09 Mai 2026, 12:51	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

fadaugainainte.cpp:15:8: error: redefinition of ‘struct Nod’
   15 | struct Nod
      |        ^~~
fadaugainainte.cpp:4:8: note: previous definition of ‘struct Nod’
    4 | struct Nod
      |        ^~~
fadaugainainte.cpp: In function ‘void adaug_i(int)’:
fadaugainainte.cpp:27:16: error: cannot convert ‘int*’ to ‘Nod*’ in assignment
   27 |     nou->leg = head;
      |                ^~~~
      |                |
      |                int*
fadaugainainte.cpp:29:13: error: cannot convert ‘Nod*’ to ‘int*’ in assignment
   29 |         u = nou;
      |             ^~~
      |             |
      |             Nod*
fadaugainainte.cpp:31:12: error: cannot convert ‘Nod*’ to ‘int*’ in assignment
   31 |     head = nou;
      |            ^~~
      |            |
      |            Nod*
fadaugainainte.cpp: In function ‘void adaug_s(int)’:
fadaugainainte.cpp:40:16: error: cannot convert ‘Nod*’ to ‘int*’ in assignment
   40 |         head = nou;
      |                ^~~
      |                |
      |                Nod*
fadaugainainte.cpp:42:12: error: request for member ‘leg’ in ‘* u’, which is of non-class type ‘int’
   42 |         u->leg = nou;
      |            ^~~
fadaugainainte.cpp:44:9: error: cannot convert ‘Nod*’ to ‘int*’ in assignment
   44 |     u = nou;
      |         ^~~
      |         |
      |         Nod*
fadaugainainte.cpp: In function ‘void parcurgere()’:
fadaugainainte.cpp:50:18: error: cannot convert ‘int*’ to ‘Nod*’ in initialization
   50 |     for(Nod *i = head; i; i = i ->leg)
      |                  ^~~~
      |                  |
      |                  int*
fadaugainainte.cpp:51:9: error: ‘cout’ was not declared in this scope
   51 |         cout << i->info << " ";
      |         ^~~~
fadaugainainte.cpp:2:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | using namespace std;
fadaugainainte.cpp: In function ‘void FAdaugaInainte()’:
fadaugainainte.cpp:56:14: error: cannot convert ‘int*’ to ‘Nod*’ in initialization
   56 |     Nod *i = head;
      |              ^~~~
      |              |
      |              int*
fadaugainainte.cpp:57:17: error: request for member ‘info’ in ‘* head’, which is of non-class type ‘int’
   57 |     if (head -> info % 2 == 1)
      |                 ^~~~
fadaugainainte.cpp:60:29: error: request for member ‘info’ in ‘* head’, which is of non-class type ‘int’
   60 |         q -> info = head -> info * 2;
      |                             ^~~~
fadaugainainte.cpp:61:20: error: cannot convert ‘int*’ to ‘Nod*’ in assignment
   61 |         q -> leg = head;
      |                    ^~~~
      |                    |
      |                    int*
fadaugainainte.cpp:62:16: error: cannot convert ‘Nod*’ to ‘int*’ in assignment
   62 |         head = q;
      |                ^
      |                |
      |                Nod*
fadaugainainte.cpp: In function ‘int main()’:
fadaugainainte.cpp:96:19: error: too many arguments to function ‘void FAdaugaInainte()’
   96 |     FAdaugaInainte(head);
      |     ~~~~~~~~~~~~~~^~~~~~
fadaugainainte.cpp:54:6: note: declared here
   54 | void FAdaugaInainte()
      |      ^~~~~~~~~~~~~~

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