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  1. #include<stdio.h>
  2. int main(void){
  3.  
  4. int x,i;
  5. // x:dividend  i:divisor
  6.  
  7. for (x=2;x<1000000;x++){
  8.  for(i=2;i*i<=x&&x%i!=0;i++)
  9.      ;
  10. /* if(i*i>x)
  11.    printf("%d\n",x);*/
  12. }
  13.  
  14. return 0;
  15. }
Success #stdin #stdout 1.41s 1784KB
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https://ideone.com/eve1Gx
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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