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