运行不了（对不对是另一回事）

#define _CRT_SECURE_NO_WARNINGS 1 
//#include<bits/stdc++.h>
#include<iostream>
//#include<string>
using namespace std;
int huiwen(int x)
{
    int c[100000000],s=1;
    memset(c, 0, sizeof(c));
    while (x > 0)
    {
        c[s] = x % 10;
        x /= 10;
        s++;
    }
    for (int i = 1; i <= s / 2; i++)
        if (c[i] != c[s - i])return 0;
    return 1;
}
int sushu(int x)
{
    for (int i = 2; i <= x; i++)if (x % i == 0)return 0;
    return 1;
}
int main()
{
    int a, b;
    scanf("%d %d", &a, &b);
    for (int i = a; i <= b; i++)
        if (huiwen(i) == 1)
            if (sushu(i) == 1)
                printf("%d\n", i);
    return 0;
}