Compilare: user.cpp: In function ‘int main()’: user.cpp:8:11: warning: unused variable ‘j’ [-Wunused-variable] { int i,j,h, k,v=0,maxh,poz,p,n,o,r,s ,sum; ^ user.cpp:8:16: warning: unused variable ‘k’ [-Wunused-variable] { int i,j,h, k,v=0,maxh,poz,p,n,o,r,s ,sum; ^ user.cpp:8:18: warning: variable ‘v’ set but not used [-Wunused-but-set-variable] { int i,j,h, k,v=0,maxh,poz,p,n,o,r,s ,sum; ^ user.cpp:8:35: warning: variable ‘o’ set but not used [-Wunused-but-set-variable] { int i,j,h, k,v=0,maxh,poz,p,n,o,r,s ,sum; ^ user.cpp:112:16: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(a[poz-1]<a[n]) ^