Compilare: user.cpp: In function ‘int main()’: user.cpp:10:30: warning: variable ‘u’ set but not used [-Wunused-but-set-variable] int s,maxx,i,dr,st,x,n,p,u; ^ user.cpp:31:21: warning: ‘st’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<maxx<<" "<<st<<" "<<dr; ^ user.cpp:31:32: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<maxx<<" "<<st<<" "<<dr; ^