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23 lines
335 B
23 lines
335 B
3 years ago
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#!/usr/bin/env bash
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# Give file as option 1
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file="$1"
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increasing=0
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readarray -t "arr" < "$file"
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length="${#arr[@]}"
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for i in $(seq 3 "$length"); do
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curr="${arr[$i]}"
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prev3="${arr[$((i - 3))]}"
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if [ -n "$curr" ] && [ "$curr" -gt "$prev3" ]; then
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increasing="$((increasing + 1))"
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fi
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done
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echo "$increasing were increasing"
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