c语言求大佬帮看看，最后三个tle

#include <stdio.h>
int any(int a)
{
    int k;
    if (a == 1)
    {
        return 0;
    }
    if (a % 2 == 0)
    {
        return 0;
    }
    for (int j = 2; j < a - 1 && j <= 9989899; j++)
    {

        if (a % j == 0)
        {
            k = 0;
            break;
        }
        else
        {
            k = 1;
        }
    }
    if (k == 1)
    {
        printf("%d\n", a);
    }
}
int some(int a)
{
    int c = a, b = 0;
    while (c)
    {
        b *= 10;
        b += c % 10;
        c = c / 10;
    }
    return b == a;
}
int i, n, start;
int main()
{
    scanf("%d %d", &start, &n);

    for (i = start; i <= n; i++)
    {
        if (some(i))
        {
            any(i);
        }
    }
    return 0;
}