Compilare: main.cpp: In function 'int main()': main.cpp:98:20: warning: integer overflow in expression [-Woverflow] v1=maxn*maxv+100; ^ main.cpp:107:20: warning: integer overflow in expression [-Woverflow] v2=maxn*maxv+100; ^ main.cpp: In function 'std::pair<node*, long long int> top(int)': main.cpp:46:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'std::pair<node*, long long int> pretop(int)': main.cpp:54:1: warning: control reaches end of non-void function [-Wreturn-type] } ^