fork(1) download
  1. a,b="ab";exec"print a;a,b=b,a+b;"*input()
Success #stdin #stdout 0s 9032KB
stdin
10
stdout
a
b
ab
bab
abbab
bababbab
abbabbababbab
bababbababbabbababbab
abbabbababbabbababbababbabbababbab
bababbababbabbababbababbabbababbabbababbababbabbababbab