program10.java

package Project_euler;

public class program10
{
	
		  
	public static void main(String[] args)
  {
	  long j,i,f=0,s=2;
	   for(i=3;i<=2000000;i+=2)
	   {
			  for(j=3;j<=Math.sqrt(i);j+=2)
			  {
				  if(i%j==0)
					  f=1;
				  
			  }
			  if (f==0) 
			  s+=i;
		   f=0;
	   }
	   System.out.println(s);
	   
  }
   
  }