challenges

my solutions to various "programming challenge" problems
git clone https://wehaveforgeathome.hates.computer/challenges.git
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002.io (149B)

      1 #!/usr/local/bin/io
      2 
      3 i := 1
      4 j := 2
      5 
      6 sum := 2
      7 
      8 while(j <= 4000000,
      9   k := i + j
     10   if(k % 2 == 0,
     11     sum = sum + k
     12   )
     13   i = j
     14   j = k
     15 )
     16 
     17 sum println