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23 lines
382 B
Bash
23 lines
382 B
Bash
#!/bin/bash
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PRICE=$( expr $RANDOM % 10)
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TIMES=0
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echo "猜测商品的价格0-9"
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while true
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do
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read -p "请输入猜测的价格：" YOURS
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let TIMES++
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if [ $YOURS -eq $PRICE ]
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then
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echo "right after $TIMES times"
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exit 0
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elif [ $YOURS -gt $PRICE ]
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then
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echo "bigger than price"
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else
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echo "smaller than price"
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fi
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done |