#include #include #include #define max 100005 using namespace std; int nums[max]; void SOE(int n) { bool prime[n+1]; memset(prime, true, sizeof(prime)); for (int p=2; p*p<=n; p++) { if (prime[p] == true) { for (int i=p*2; i<=n; i += p) prime[i] = false; } } int k = 0; for (int p=2; p<=n; p++){ if (prime[p]){ nums[k++] = p; } } } int main(){ int g; cin>>g; SOE(max); for(int i=1;i<=g;i++){ int n; cin>>n; int ans=0; for(int j=0;j