func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = (int)1e6 + 3;   const long long INFF = (long long)1e18;   int cnt[N];   bool ck[N];   int main() {     for (int i = 2; i < N; i++) {       if (ck[i]) continue;       for (int j = i; j < N; j += i) ck[j] = true;       cnt[i]++;       if (i <= 1000) {         cnt[i * i]--;       }     }     cnt[1] = 1;     for (int i = 1; i < N; i++) cnt[i] += cnt[i - 1];     int t;     scanf( %d , &t);     while (t--) {       int n;       scanf( %d , &n);       printf( %d n , cnt[n]);     }     return 0;   }   