fork download
copy 
  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5. 	int i, j, m, flag, count=0;
  6.  
  7. 	for (i=2; i<=350000; i++)
  8. 	{
  9. 		flag= 1;
  10. 		m=i/2;
  11. 		for (j=2; j<=m; j++)
  12. 		{
  13. 			if (i%j==0)
  14. 			{
  15. 				flag=0;
  16. 				break;
  17. 			}
  18. 		}
  19.  
  20. 		if (flag==1)
  21. 		count++;
  22. 	}
  23.  
  24. 	printf("%d", count);
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 5.94s 9432KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
29977
https://ideone.com/fdQSwB
prime idea 2
language:
C (clang 8.0)
created:
7 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!