Compilare: main.cpp: In function 'int main()': main.cpp:9:13: warning: unused variable 'j' [-Wunused-variable] int p,n,j,i,cnt=1,ok,l,st,mx,dr; ^ main.cpp:9:26: warning: unused variable 'l' [-Wunused-variable] int p,n,j,i,cnt=1,ok,l,st,mx,dr; ^ main.cpp:22:15: warning: 'ok' may be used uninitialized in this function [-Wmaybe-uninitialized] while(ok) ^~ main.cpp:46:21: warning: 'sf' may be used uninitialized in this function [-Wmaybe-uninitialized] for(i=sf-mx+1;i<=n;i++) ~~^~~