Compilare: user.cpp: In function ‘long long int Go2(int, int, int, int)’: user.cpp:40:15: warning: unused variable ‘maxx’ [-Wunused-variable] long long maxx=-INF,maxx1=-INF,maxx2=-INF,sol=-INF,maxxx=-INF,maxxx1=-INF; ^ user.cpp: In function ‘int main()’: user.cpp:27:5: warning: assuming signed overflow does not occur when assuming that (X + c) < X is always false [-Wstrict-overflow] if(st>dr) return -INF; ^