#include <stdio.h>

i;f(s,l)int*l;{for(i=0;(i+2)<s;i++)if(l[i]>l[i+1])printf(" %d",l[i+2]);}

int*create_list(int size,int l[]);

int main(void)
{
	int size = 9;
	int*list = create_list(size,(int[9]){2,1,3,5,4,6,8,7,9});
	
	f(size, list);
	
	return 0;
}

int*create_list(int size,int l[])
{
	int*t=(int*)malloc(sizeof(int)*size);
	for(int j=0;j<size;j++)t[j]=l[j];
	return t;
}