Ideone.com

download

copy

s(n){return!n?:n%2?s(n/2):s(-~n/2)+s(~-n/2);}r(n){printf("%d/%d",s(n),s(n+1));}
i;main(){for(;i<20;){r(i++);printf("\n");}r(999);}

Success #stdin #stdout 0s 2168KB

stdin

copy

Standard input is empty

stdout

copy

1/1
1/2
2/1
1/3
3/2
2/3
3/1
1/4
4/3
3/5
5/2
2/5
5/3
3/4
4/1
1/5
5/4
4/7
7/3
3/8
11/39

https://ideone.com/ETnVZk

language:

C (gcc 8.3)

created:

visibility:

public

Share or Embed source code

The brand new service which powers Ideone!

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