Compilare: main.cpp:2:294: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] using namespace std;ifstream f("dicsi.in");ofstream g("dicsi.out");auto $=[](){int x;f>>x;return x;};int m=1,E[100002];int Eratostene=([](int N){for(int i=1;i<=N;E[i++]=1);for(int i=1;i<=N;i++)for(int j=2*i;j<=N;E[j]+=(E[i]==E[j]),j+=i);for(int i=1;i<=N;m=max(m,E[i++]));return 0;})($());main(){g<<m<<'\n';for(int i=1;E[i]!=0;g<<E[i++]<<' ');} ^