HDOJ2015

#include <iostream> 
#include <cstring>
#include <string>
#include <cstdio>
#include <algorithm>
#include <stack>
#include <math.h>


using namespace std;


int a[101] = { 0 };


int main()
{
for (int i = 1; i < 101; i++) a[i] = a[i - 1] + 2;
int n, m;
while (cin >> n >> m)
{
int now=1,last=now+m-1;
while (now+m-1<=n)
{
cout << (a[now] + a[last]) / 2;
if (last != n) cout << " ";
now = last + 1;
last = now + m - 1;
}
if (now <= n) cout << (a[now] + a[n]) / 2;
cout << endl;
}
}