#include <stdio.h>
#include <stdlib.h>
int main(void) {
int* a, i, k, n;
n = 13;
k = 4;
a
= (int*)malloc(n
* sizeof(int)); for (i = 0; i < n; ++i)
a[i] = i + 1;
for (i = 0; i < n; i ++)
a[i] = a[i + i/(k-1)];
for (i = 0; i < n - n/k ; i++)
return 0;
}
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