Compilare: user.cpp: In function ‘int main()’: user.cpp:8:8: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,sc,smax=INT_MIN,start,end,x,smin=0,pmin=0; ^ user.cpp:8:10: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k,sc,smax=INT_MIN,start,end,x,smin=0,pmin=0; ^ user.cpp:30:33: warning: ‘end’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<start<<" "<<end; ^ user.cpp:30:18: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<smax<<" "<<start<<" "<<end; ^