Am o eroare la problema celor n dame, in C++. Am initilizat biblioteca math.h in heap. Ma poate ajuta cineva??
int valid()
{
for(int i=1; i if((x[i]==x[k]) || (abs(k-i)==abs(x[k]-x[i]))) // error: 'abs' was not declared in this scope
return 0;
return 1;
}