Compilare: user.cpp: In function ‘void Comp(int)’: user.cpp:47:48: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(sum + nr[newn] >= k && sol.size() < dmax) Comp(newn); ^ user.cpp: In function ‘int main()’: user.cpp:67:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<sursa.size(); i++) ^ user.cpp:70:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<top.size(); i++) ^ user.cpp:72:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(d[top[i]] == dmax) ^ user.cpp:77:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<sol.size(); i++) ^ user.cpp:76:12: warning: ‘s’ may be used uninitialized in this function [-Wmaybe-uninitialized] Comp(s); ^