#include<stdio.h>
using namespace std;
#define dim 100001

unsigned long a[dim],v[dim];      


int main()
{
	FILE *f=fopen("scmax.in","r"), *g=fopen("scmax.out","w");
	
	int n,i,s=0;
	fscanf(f,"%d",&n);
	for(i=1;i<=n;i++)
		fscanf(f,"%llu",&a[i]);

	
	for(i=2;i<=n;i++)
		if(a[i]-a[i-1]>0)
			v[++s]=i;
		
		fprintf(g,"%d\n",s);
		for(i=1;i<=s;i++)
			fprintf(g,"%llu ",a[v[i]]);
		fprintf(g,"\n");


fclose(f);
fclose(g);

return 0;}