func_code_string: #include <bits/stdc++.h>   using namespace std;   const int fx[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};   const int fxx[8][2] = {{0, 1}, {0, -1}, {1, 0},  {-1, 0},                          {1, 1}, {1, -1}, {-1, 1}, {-1, -1}};   int gcD(int a, int b) {     while (a && b) a > b ? a %= b : b %= a;     return a + b;   }   const int MAXN = 2e5 + 10;   int a[MAXN];   int N;   int main() {     scanf( %d , &N);     int g = 0;     for (int i = 0; i < N; i++) {       scanf( %d , &a[i]);       g = gcD(a[i], g);     }     for (int i = 0; i < N; i++) {       a[i] /= g;       while ((a[i] & 1) == 0) a[i] = a[i] >> 1;       while (a[i] % 3 == 0) a[i] /= 3;       if (a[i] != 1) {         printf( No n );         return 0;       }     }     printf( Yes n );     return 0;   }   