8 lines
146 B
Bash
8 lines
146 B
Bash
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#!/usr/bin/env bash
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grep -Eo 'mul\([0-9]+,[0-9]+\)' input |
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sed -E 's/^mul\(([0-9]+),([0-9]+)\)/\1*\2/g' |
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bc |
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paste -s -d "+" |
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bc
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