matlab从键盘输入若干个数,当输入0时结束输入,求这些数的平均值以及平方和
时间: 2024-05-09 10:18:51 浏览: 113
可以使用循环来实现从键盘输入若干个数,并在输入0时结束。每次输入的数可以累加到一个变量中,用于计算平均值和平方和。具体代码如下:
```matlab
sum = 0; % 初始化累加和
squaresum = 0; % 初始化平方和
count = 0; % 初始化数的个数
while true % 循环输入
x = input('请输入一个数:');
if x == 0 % 输入0时结束
break;
end
sum = sum + x; % 累加输入的数
squaresum = squaresum + x^2; % 累加输入数的平方
count = count + 1; % 统计输入的数的个数
end
if count == 0 % 没有输入时输出提示
disp('没有输入任何数');
else % 输出结果
avg = sum / count; % 计算平均值
disp(['平均值为:', num2str(avg)]);
disp(['平方和为:', num2str(squaresum)]);
end
```
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