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  1. #include <iostream>
  2. #include "math.h"
  3. using namespace std;
  4.  
  5. int main()
  6. {int j,n,i,b;
  7. bool p=true;
  8. while(j!=3) {
  9. cin>>n;
  10. for(b=2;b<sqrt(n);b++){
  11.       if(n%b==0){
  12.      p=false;
  13.       }
  14.    } 
  15. if(p==true){ for(i=1;i<=n;i+=2){
  16. cout<<i<<" ";}} else {for(i=2;i<=n;i+=2){cout<<i<<" "; }} cout<<"\n"; j++; p=true;
  17. }
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 4316KB
comments (?)
stdin
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13
10
5
stdout
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1 3 5 7 9 11 13 
2 4 6 8 10 
1 3 5
https://ideone.com/VRNcms
language:
C++14 (clang 8.0)
created:
3 years ago
visibility:
public

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