fork download 
  1. #include<stdio.h>
  2. int main(void){
  3.  
  4. int x,i;
  5. // x:dividend  i:divisor
  6. printf("2\n");
  7. for (x=3;x<1000000;x+=2){
  8.  for(i=3;i*i<=x&&x%i!=0; i+=2)
  9.      ;
  10. /* if(i*i>x)
  11.    printf("%d\n",x);*/
  12. }
  13.  
  14. return 0;
  15. }
Success #stdin #stdout 0.69s 1788KB
comments (?)
stdin 
Standard input is empty
stdout 
2
https://ideone.com/86L6UU
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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!