Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:12:5: error: expected ‘;’ before ‘int’ int sieve[n+1]; ^ user.cpp:15:9: error: ‘sieve’ was not declared in this scope sieve[i] = 1; ^ user.cpp:20:13: error: ‘sieve’ was not declared in this scope sieve[j*i] = 0; ^ user.cpp:29:17: error: ‘sieve’ was not declared in this scope if (sieve[j] == 1 && i % j == 0) { ^