Compilare: user.cpp: In function ‘int main()’: user.cpp:26:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if( s[ temp=st.front() ] == '(' ) ^ user.cpp:38:20: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long unsigned int’ [-Wformat=] printf("%d",Rez); ^ user.cpp:38:21: warning: ‘Rez’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%d",Rez); ^