Compilare: user.cpp: In function ‘void citire()’: user.cpp:40:9: warning: overflow in implicit constant conversion [-Woverflow] v[k] = MAXINT; ^ user.cpp: In function ‘void RSD(long int, long int)’: user.cpp:4:16: warning: overflow in implicit constant conversion [-Woverflow] #define MAXINT 10000000000 ^ user.cpp:68:15: note: in expansion of macro ‘MAXINT’ long int x = MAXINT, i, l = -1; ^ user.cpp: In function ‘void add(long int)’: user.cpp:85:16: warning: NULL used in arithmetic [-Wpointer-arith] if (b[x].val!=NULL)q->val = b[x].val; ^ user.cpp: In function ‘void calcul()’: user.cpp:109:9: warning: converting to non-pointer type ‘char’ from NULL [-Wconversion-null] p->op = NULL; ^