Compilare: main.cpp: In function 'int main()': main.cpp:29:26: warning: unused variable 'vs' [-Wunused-variable] 29 | int N,i,cont=0,reval,vs,a,maxx=0,rez; | ^~ main.cpp:29:31: warning: unused variable 'maxx' [-Wunused-variable] 29 | int N,i,cont=0,reval,vs,a,maxx=0,rez; | ^~~~ main.cpp:44:5: warning: 'rez' may be used uninitialized [-Wmaybe-uninitialized] 44 | fo<<rez; | ^~~ main.cpp:29:38: note: 'rez' was declared here 29 | int N,i,cont=0,reval,vs,a,maxx=0,rez; | ^~~