import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; public class Main { public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader sc=new BufferedReader(new InputStreamReader(System.in)); PrintWriter out=new PrintWriter(new OutputStreamWriter(System.out)); int n=Integer.parseInt(sc.readLine()); long sum=0; while(n-->0){ int a=Integer.parseInt(sc.readLine()); if(a<2){System.out.println(0);continue;} sum=2; for (int i = 3; i <=a; i+=2) { if(Pri(i))sum+=i; } out.println(sum); } out.flush(); } static boolean Pri(int n){ for (int i = 2; i*i <=n; i++) { if(n%i==0)return false; } return true; } }
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