题解 | #求平均值#
求平均值
https://www.nowcoder.com/practice/c44b98aeaf9942d3a61548bff306a7de
#!/bin/bash
read len
sum=0
for ((i=1;i<=$len;i++));do
read x
let sum=$sum+$x
done
echo "scale=3;$sum/$len" | bc
求平均值
https://www.nowcoder.com/practice/c44b98aeaf9942d3a61548bff306a7de
#!/bin/bash
read len
sum=0
for ((i=1;i<=$len;i++));do
read x
let sum=$sum+$x
done
echo "scale=3;$sum/$len" | bc
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