3 lines
158 B
Bash
3 lines
158 B
Bash
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#!/bin/bash
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awk 'BEGIN{sum=0} {if (NF != 0) {sum+=$1} else {print sum; sum=0}}' input.txt | sort -n | tail -n 3 | awk 'BEGIN{sum=0} {sum+=$1} END{print sum}'
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