Compilare: main.cpp: In function 'void ve2(int, int, int, int)': main.cpp:49:9: warning: unused variable 'lnou' [-Wunused-variable] int lnou,cnou,newval=val,nr; ^~~~ main.cpp:49:14: warning: unused variable 'cnou' [-Wunused-variable] int lnou,cnou,newval=val,nr; ^~~~ main.cpp:49:30: warning: unused variable 'nr' [-Wunused-variable] int lnou,cnou,newval=val,nr; ^~ main.cpp: In function 'void solve()': main.cpp:70:13: warning: unused variable 'vec' [-Wunused-variable] int nod,vec,val,newval; ^~~ main.cpp:70:21: warning: unused variable 'newval' [-Wunused-variable] int nod,vec,val,newval; ^~~~~~