#673
Se dă un arbore binar care conține valori numere naturale. Să se determine diferența în valoare absolută a sumei valorilor memorate în subarborele stâng al rădăcinii și suma valorilor memorate în subarborele drept al rădăcinii.
Notă: pentru reprezentarea arborelui se recomandă alocarea statică, folosind tablouri.
| Problema | DifSub | Operații I/O |
difsub.in/difsub.out
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64325438 | Utilizator | |
| Fișier | difsub.cpp | Dimensiune | 813 B |
| Data încărcării | 29 Aprilie 2026, 18:30 | Scor/rezultat | Eroare de compilare |
difsub.cpp:10:1: error: extended character is not valid in an identifier 10 | for(i =1; i<=n; i++) | ^ difsub.cpp:10:1: error: extended character is not valid in an identifier difsub.cpp:10:1: error: extended character is not valid in an identifier difsub.cpp:10:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier 11 | if(v[i]==0) | ^ difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:11:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier 12 | return i; | ^ difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:12:1: error: extended character is not valid in an identifier difsub.cpp:17:1: error: extended character is not valid in an identifier 17 | if(x!=0) | ^ difsub.cpp:17:1: error: extended character is not valid in an identifier difsub.cpp:17:1: error: extended character is not valid in an identifier difsub.cpp:17:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier 18 | return val[x]+suma(st[x])+suma(dr[x]); | ^ difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:18:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier 19 | else | ^ difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:19:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier 20 | return 0; | ^ difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:20:1: error: extended character is not valid in an identifier difsub.cpp:25:1: error: extended character is not valid in an identifier 25 | fin>>n; | ^ difsub.cpp:25:1: error: extended character is not valid in an identifier difsub.cpp:25:1: error: extended character is not valid in an identifier difsub.cpp:25:1: error: extended character is not valid in an identifier difsub.cpp:26:1: error: extended character is not valid in an identifier 26 | for(i=1; i<=n; i++) | ^ difsub.cpp:26:1: error: extended character is not valid in an identifier difsub.cpp:26:1: error: extended character is not valid in an identifier difsub.cpp:26:1: error: extended character is not valid in an identifier difsub.cpp:27:1: error: extended character is not valid in an identifier 27 | { | ^ difsub.cpp:27:1: error: extended character is not valid in an identifier difsub.cpp:27:1: error: extended character is not valid in an identifier difsub.cpp:27:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier 29 | fin>>val[i]>>st[i]>>dr[i]; | ^ difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:29:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier 30 | v[st[i]]=1; | ^ difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:30:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier 31 | v[dr[i]]=1;} | ^ difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:31:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier 33 | int r=radacina(); | ^ difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:33:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier 34 | int s1=suma(st[r]); | ^ difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:34:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier 35 | int s2=suma(dr[r]); | ^ difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:35:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier 36 | g<<abs(s1-s2); | ^ difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:36:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier 37 | return 0;} | ^ difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp:37:1: error: extended character is not valid in an identifier difsub.cpp: In function ‘int radacina()’: difsub.cpp:10:13: error: expected ‘)’ before ‘;’ token 10 | for(i =1; i<=n; i++) | ~ ^ | ) difsub.cpp:10:16: warning: statement has no effect [-Wunused-value] 10 | for(i =1; i<=n; i++) | ~^~~ difsub.cpp:10:24: error: expected ‘;’ before ‘)’ token 10 | for(i =1; i<=n; i++) | ^ | ; difsub.cpp:14:1: warning: no return statement in function returning non-void [-Wreturn-type] 14 | } | ^ difsub.cpp: In function ‘int suma(int)’: difsub.cpp:17:1: error: ‘ if’ was not declared in this scope 17 | if(x!=0) | ^~~~~~ difsub.cpp:19:1: error: ‘ else’ was not declared in this scope 19 | else | ^~~~~~~~~~~~ difsub.cpp:21:1: warning: no return statement in function returning non-void [-Wreturn-type] 21 | } | ^ difsub.cpp: In function ‘int main()’: difsub.cpp:25:1: error: ‘ fin’ was not declared in this scope 25 | fin>>n; | ^~~~~~~ difsub.cpp:26:12: error: expected ‘)’ before ‘;’ token 26 | for(i=1; i<=n; i++) | ~ ^ | ) difsub.cpp:26:15: warning: statement has no effect [-Wunused-value] 26 | for(i=1; i<=n; i++) | ~^~~ difsub.cpp:26:23: error: expected ‘;’ before ‘)’ token 26 | for(i=1; i<=n; i++) | ^ | ; difsub.cpp:33:1: error: ‘ int’ was not declared in this scope 33 | int r=radacina(); | ^~~~~~~~~~~ difsub.cpp:34:12: error: expected ‘;’ before ‘s1’ 34 | int s1=suma(st[r]); | ^~~ | ; difsub.cpp:35:12: error: expected ‘;’ before ‘s2’ 35 | int s2=suma(dr[r]); | ^~~ | ; difsub.cpp:36:1: error: ‘ g’ was not declared in this scope 36 | g<<abs(s1-s2); | ^~~~~~~~~ difsub.cpp:36:16: error: ‘s1’ was not declared in this scope; did you mean ‘y1’? 36 | g<<abs(s1-s2); | ^~ | y1 difsub.cpp:36:19: error: ‘s2’ was not declared in this scope; did you mean ‘st’? 36 | g<<abs(s1-s2); | ^~ | st difsub.cpp:37:1: error: ‘ return’ was not declared in this scope 37 | return 0;} | ^~~~~~~~~~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema DifSub face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.