HZAU-Training-11-4(for 2015th)

#include <bits/stdc++.h>

using namespace std;

int main()
{
int n,p,k;
scanf("%d %d %d",&n,&p,&k);
int x=p-k;
int y=p+k;
if(x>1)
printf("<<");
int i;
for(i=max(x,1);i<=n&&i<=y;i++)
{
if(i>0)
printf(" ");
if(i==p)
printf("(%d)",i);
else printf("%d",i);
}
if(y<n)
printf(" >>");
printf("\n");
return 0;
}