Compilare: user.cpp: In function ‘int main()’: user.cpp:9:48: warning: variable ‘lasti’ set but not used [-Wunused-but-set-variable] int n,q,a,b,poz=1,last,st,dr,last1,i,d,med,lasti; ^~~~~ user.cpp:60:16: warning: ‘last1’ may be used uninitialized in this function [-Wmaybe-uninitialized] last1--; ^ user.cpp:44:15: warning: ‘last’ may be used uninitialized in this function [-Wmaybe-uninitialized] last--; ^