Rezumat problemă

palindrom_prim_norocoase

C++

#1669

Se dau n numere naturale. Aflaţi câte dintre ele sunt palindrom prim norocoase. Un număr este palindrom prim norocos dacă este palindrom (egal cu răsturnatul său, de exemplu 121), prim (are exact 2 divizori, de exemplu 3) şi norocos (pătratul numărului se poate scrie ca sumă de numere consecutive, exemplu 3. 3 * 3 = 9 = 2 + 3 + 4).

Consola Moca Andrei (TREYWAY) Andrei Moca ușoară

Clasa 9 Algoritmi elementari Divizibilitate Cifrele unui număr Numere prime

Rezolvă

Detalii

Problema	palindrom_prim_norocoase	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64273195	Utilizator	Ion Matei (iontudormatei)
Fișier	palindrom_prim_norocoase.cpp	Dimensiune	483 B
Data încărcării	27 Aprilie 2026, 14:15	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

palindrom_prim_norocoase.cpp: In function ‘int main()’:
palindrom_prim_norocoase.cpp:4:6: error: ‘n’ was not declared in this scope
    4 | cin>>n;
      |      ^
palindrom_prim_norocoase.cpp:5:9: error: ‘i’ was not declared in this scope
    5 |     for(i=1;i<=n;i++){
      |         ^
palindrom_prim_norocoase.cpp:6:14: error: ‘nr’ was not declared in this scope
    6 |         cin>>nr;
      |              ^~
palindrom_prim_norocoase.cpp:7:9: error: ‘og’ was not declared in this scope
    7 |         og=0;nr1=nr;
      |         ^~
palindrom_prim_norocoase.cpp:7:14: error: ‘nr1’ was not declared in this scope
    7 |         og=0;nr1=nr;
      |              ^~~
palindrom_prim_norocoase.cpp:9:13: error: ‘c’ was not declared in this scope
    9 |             c=nr1%10;
      |             ^
palindrom_prim_norocoase.cpp:8:9: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation]
    8 |         while(nr1!=0)
      |         ^~~~~
palindrom_prim_norocoase.cpp:10:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘while’
   10 |             og=og+10+c;
      |             ^~
palindrom_prim_norocoase.cpp:10:22: error: ‘c’ was not declared in this scope
   10 |             og=og+10+c;
      |                      ^
palindrom_prim_norocoase.cpp:13:12: error: ‘nr’ was not declared in this scope
   13 |         if(nr==og){
      |            ^~
palindrom_prim_norocoase.cpp:13:16: error: ‘og’ was not declared in this scope
   13 |         if(nr==og){
      |                ^~
palindrom_prim_norocoase.cpp:14:13: error: ‘ok’ was not declared in this scope
   14 |             ok=1;
      |             ^~
palindrom_prim_norocoase.cpp:15:17: error: ‘d’ was not declared in this scope
   15 |             for(d=2;d<=nr/2;d++)
      |                 ^
palindrom_prim_norocoase.cpp:15:13: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   15 |             for(d=2;d<=nr/2;d++)
      |             ^~~
palindrom_prim_norocoase.cpp:18:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   18 |                 if(ok==1)
      |                 ^~
palindrom_prim_norocoase.cpp:19:17: error: ‘of’ was not declared in this scope
   19 |                 of(nr%2!=0)
      |                 ^~
palindrom_prim_norocoase.cpp: At global scope:
palindrom_prim_norocoase.cpp:23:1: error: ‘cout’ does not name a type
   23 | cout<<k;
      | ^~~~
palindrom_prim_norocoase.cpp:24:1: error: expected unqualified-id before ‘return’
   24 | return 0;
      | ^~~~~~
palindrom_prim_norocoase.cpp:25:1: error: expected declaration before ‘}’ token
   25 | }
      | ^

Cum funcționează evaluarea?