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23 lines
447 B
Bash
Executable File
23 lines
447 B
Bash
Executable File
#!/bin/sh
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if [ $# -ne 1 ]; then echo "Usage: $0 word"; exit 1; fi
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TOTAL=0
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miss=0; hit=0;
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while true; do
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TOTAL=$((TOTAL+1))
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ans=$(cat /dev/urandom | tr -dc 'a-zA-Z' | fold -w 100 | head -n1 | grep $1)
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if [ -x$ans = -x ]; then
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miss=$((miss+1))
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else
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echo "$ans"
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hit=$((hit+1))
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fi
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[ $hit -ge 5 -o $TOTAL -ge 10000 ] && break
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done
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part=$(echo "$hit $TOTAL" | awk '{ printf "%.2f", $1*100/$2}')
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echo "Miss: $miss, Hit: $hit (${part}%)"
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