Compilare: user.cpp: In function ‘int main()’: user.cpp:125:29: warning: ‘s2’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(p->val>s1+s2) ^ user.cpp:125:29: warning: ‘s1’ may be used uninitialized in this function [-Wmaybe-uninitialized]