#include <stdio.h>
#include <stdlib.h>
int fun(int a, int b, int arr[])
{
int n = 0;
for (int i = (a > 0 ? a : 1); i <= b; i++)
{
if ((i % 7 == 0 || i % 11 == 0) && (i % 77 != 0))
{
arr[n] = i;
n++;
}
}
return n;
}
int main()
{
int a, b;
int * arr = (int *)malloc(sizeof(int) * (a - b + 1));
scanf("%d%d",&a,&b);
int n = fun(a, b, arr);
for (int i = 0; i < n; i++)
printf("%d ", arr[i]);
}
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