Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:9: error: ‘i’ was not declared in this scope for(i=1;i<=50;i++) ^ user.cpp:12:12: error: ‘v’ was not declared in this scope if(v[i]==0) ^ user.cpp:15:17: error: ‘j’ was not declared in this scope for(j=v[i]*2;j<=50;j+=v[i]) ^ user.cpp:19:12: error: ‘n’ was not declared in this scope fin >> n; ^ user.cpp:20:8: error: ‘v’ was not declared in this scope if(v[n]==1) ^