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Discussion on: Daily Challenge #210 - Separate Capitalization

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LordApple • 
#!/bin/sh

ARR=$(seq 0 $(( ${#1} - 1 )))
LOWER=$(echo "$1" | tr '[:upper:]' '[:lower:]')

for x in $ARR; do 
  (( $x % 2 == 0 )) && ARR_EVEN+=$(echo "${LOWER:$x:1}" | tr '[:lower:]' '[:upper:]') || ARR_EVEN+=$(echo "${LOWER:$x:1}")
  (( $x % 2 )) && ARR_ODD+=$(echo "${LOWER:$x:1}" | tr '[:lower:]' '[:upper:]') || ARR_ODD+=$(echo "${LOWER:$x:1}")
done

echo ${ARR_EVEN[@]} ${ARR_ODD[@]}

Here is some shit I wrote using shellscript