Compilare: user.cpp: In function ‘int main()’: user.cpp:8:19: warning: unused variable ‘l’ [-Wunused-variable] int n,i,st,dr,l,x,lmax=-1,stmax,drmax,s=0,smax=-1; ^ user.cpp:8:23: warning: unused variable ‘lmax’ [-Wunused-variable] int n,i,st,dr,l,x,lmax=-1,stmax,drmax,s=0,smax=-1; ^ user.cpp:32:38: warning: ‘drmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<stmax<<" "<<drmax; ^ user.cpp:32:21: warning: ‘stmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<stmax<<" "<<drmax; ^