1 #include<stdio.h>
 2 int main (void)
 3 {
 4     int n, m, i, j, sum, count;
 5     
 6     while(scanf("%d %d", &n, &m) == 2){
 7         i = 0;
 8         j = sum = 0;
 9         for(i = 1; i <= n; i++){
10             sum += 2*i;
11             if(i%m == 0){
12                 printf("%d", sum/m);
13                 if(i != n)
14                     putchar(‘ ‘);
15                 j += sum;
16                 sum -= sum;
17                 count = i;
18             }
19         }
20         if(n%m != 0)
21             printf("%d\n", sum/(n-count));
22         else
23             putchar(‘\n‘);
24     }
25     return 0;
26 }