#14
Primalitate
C++
Să se scrie o funcție C++ care verifică dacă un număr natural transmis ca parametru este prim.
Problema | Primalitate | Operații I/O | tastatură/ecran |
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #22570988 | Utilizator | |
Fișier | primalitate.cpp | Dimensiune | 204 B |
Data încărcării | 23 Aprilie 2020, 16:28 | Scor / rezultat | Eroare de compilare |
primalitate.cpp:9:1: error: stray '\302' in program else{ ^ primalitate.cpp:9:1: error: stray '\240' in program primalitate.cpp:10:1: error: stray '\302' in program if(nr%2==0) return 0; ^ primalitate.cpp:10:1: error: stray '\240' in program primalitate.cpp:10:1: error: stray '\302' in program primalitate.cpp:10:1: error: stray '\240' in program primalitate.cpp:10:1: error: stray '\302' in program primalitate.cpp:10:1: error: stray '\240' in program primalitate.cpp:11:1: error: stray '\302' in program for(int i=3;nr<=x/2;i+=2) ^ primalitate.cpp:11:1: error: stray '\240' in program primalitate.cpp:11:1: error: stray '\302' in program primalitate.cpp:11:1: error: stray '\240' in program primalitate.cpp:11:1: error: stray '\302' in program primalitate.cpp:11:1: error: stray '\240' in program primalitate.cpp:12:1: error: stray '\302' in program if(nr%i==0) return 0; ^ primalitate.cpp:12:1: error: stray '\240' in program primalitate.cpp:12:1: error: stray '\302' in program primalitate.cpp:12:1: error: stray '\240' in program primalitate.cpp:12:1: error: stray '\302' in program primalitate.cpp:12:1: error: stray '\240' in program primalitate.cpp:12:1: error: stray '\302' in program primalitate.cpp:12:1: error: stray '\240' in program primalitate.cpp:13:1: error: stray '\302' in program }} ^ primalitate.cpp:13:1: error: stray '\240' in program primalitate.cpp:13:1: error: stray '\302' in program primalitate.cpp:13:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program ^ primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:14:1: error: stray '\302' in program primalitate.cpp:14:1: error: stray '\240' in program primalitate.cpp:4:11: error: ISO C++ forbids declaration of 'prim' with no type [-fpermissive] prim(int x) ^ primalitate.cpp: In function 'int prim(int)': primalitate.cpp:10:13: error: 'nr' was not declared in this scope if(nr%2==0) return 0; ^ primalitate.cpp:11:22: error: 'nr' was not declared in this scope for(int i=3;nr<=x/2;i+=2) ^ primalitate.cpp:13:2: warning: control reaches end of non-void function [-Wreturn-type] }} ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Primalitate face parte din a doua categorie. Pentru aceste probleme se folosește un program suport, furnizat de propunătorul problemei. 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.