Rezumat problemă

SumPrimDEI

#4355

Se consideră un șir cu n elemente, numere naturale. Folosind metoda Divide et Impera, determinați suma elementelor prime din acest șir.

Consola Muresan Ciprian (mcip1977) ușoară

Clasa 10 Divide et Impera Probleme diverse

Rezolvă

Detalii

Problema	SumPrimDEI	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64497152	Utilizator	Duta Ana-Maria (annnamaria)
Fișier	sumprimdei.cpp	Dimensiune	442 B
Data încărcării	11 Mai 2026, 11:45	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sumprimdei.cpp:3:5: error: expected initializer before ‘if’
    3 |     if (x<2) return 0;
      |     ^~
sumprimdei.cpp:4:1: error: expected unqualified-id before ‘{’ token
    4 | { for (d=2; d<=x/2;d++)
      | ^
sumprimdei.cpp: In function ‘int d(int, int)’:
sumprimdei.cpp:9:22: error: ‘v’ was not declared in this scope
    9 |  if (i==j) if (prim (v[i])) return 1;
      |                      ^
sumprimdei.cpp:9:16: error: ‘prim’ was not declared in this scope
    9 |  if (i==j) if (prim (v[i])) return 1;
      |                ^~~~
sumprimdei.cpp:10:16: error: ‘p’ was not declared in this scope
   10 |      else { m=(p+u)/2;
      |                ^
sumprimdei.cpp:10:18: error: ‘u’ was not declared in this scope
   10 |      else { m=(p+u)/2;
      |                  ^
sumprimdei.cpp:9:5: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wdangling-else]
    9 |  if (i==j) if (prim (v[i])) return 1;
      |     ^
sumprimdei.cpp:8:8: warning: unused variable ‘x’ [-Wunused-variable]
    8 | {int m,x,y;
      |        ^
sumprimdei.cpp:8:10: warning: unused variable ‘y’ [-Wunused-variable]
    8 | {int m,x,y;
      |          ^
sumprimdei.cpp: At global scope:
sumprimdei.cpp:16:1: error: expected unqualified-id before ‘if’
   16 | if ( i==j) if ( v[i]%2==0) return v[i];
      | ^~
sumprimdei.cpp:17:5: error: expected unqualified-id before ‘else’
   17 |     else return 0;
      |     ^~~~
sumprimdei.cpp:18:5: error: expected unqualified-id before ‘else’
   18 |     else { m=(i+j)/2;
      |     ^~~~
sumprimdei.cpp:22:1: error: expected declaration before ‘}’ token
   22 | }
      | ^
sumprimdei.cpp: In function ‘int d(int, int)’:
sumprimdei.cpp:14:1: warning: control reaches end of non-void function [-Wreturn-type]
   14 | }
      | ^

Cum funcționează evaluarea?