func_code_string: #include <bits/stdc++.h>   using namespace std;   int a[1000005], dp[1000005];   int main() {     int n, i, j;     while (~scanf( %d , &n)) {       memset(dp, 0, sizeof(dp));       for (i = 0; i < n; i++) {         scanf( %d , &a[i]);       }       for (i = 0; i < n; i++) {         dp[a[i]] = max(dp[a[i]], 1);         for (j = a[i] + a[i]; j <= a[n - 1]; j += a[i])           dp[j] = max(dp[j], dp[a[i]] + 1);       }       int ans = 1;       for (i = 0; i < n; i++) ans = max(ans, dp[a[i]]);       printf( %d n , ans);     }   }   