Compilare: user.cpp: In function ‘int main()’: user.cpp:13:31: warning: unused variable ‘k’ [-Wunused-variable] int n,i,x,sc,smax,st,dr=0,k = 0,stmax; ^ user.cpp:13:37: warning: variable ‘stmax’ set but not used [-Wunused-but-set-variable] int n,i,x,sc,smax,st,dr=0,k = 0,stmax; ^ user.cpp:36:27: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] out << smax << " " << st << " " << dr; ^