Compilare: user.cpp: In function ‘int main()’: user.cpp:8:32: warning: variable ‘end’ set but not used [-Wunused-but-set-variable] int i,x,sc,smax=INT_MIN,start,end,smin=0,pmin=0; ^ user.cpp:26:18: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<start<<" "<<endl; ^