Section 1.2.5 Dual Palindromes 水

#include <bits/stdc++.h>
using namespace std;

bool gao(int base, int n){
int i, j;
string ans = "";
while(n){
ans += n % base + '0';
n /= base;
}
string rev(ans);
reverse(rev.begin(), rev.end());
return rev == ans;
}
int main()
{
freopen("dualpal.in","r",stdin);
#ifndef poi

freopen("dualpal.out","w",stdout);
#endif

int i, j, n, beg, cnt = 0;
scanf("%d%d", &n, &beg);
for(i = beg + 1;cnt < n; i++){
int get = 0;
for(j = 2;get < 2&& j <= 10; j++){
if(gao(j, i))   get ++;
}
if(get == 2)    {
printf("%d\n", i);
cnt ++;
}
}
return 0;
}