matlab求100到999能被21
时间: 2023-04-29 08:04:26 浏览: 1807
整除的数字
```
for i = 100:999
if mod(i,21) == 0
disp(i);
end
end
```
运行这段代码将会输出所有在100到999之间能被21整除的数字。
相关问题
matlab求100到999能被21的个数
可以用Matlab编写一个简单的程序来计算100到999之间能被21整除的数字个数。代码如下:
```matlab
count = 0;
for i = 100:999
if mod(i,21) == 0
count = count + 1;
end
end
disp(count);
```
上述代码中,我们用一个循环语句遍历100到999之间的每个数字。然后使用`mod`函数来检查该数字是否能被21整除,如果可以则将计数器加1。最后,我们输出计数器的值,即100到999之间能被21整除的数字个数。
用matlab求100到999之间能被21整除的数的个数
可以通过一个循环来枚举 100 到 999 之间的每个整数,然后判断它是否能被 21 整除。当满足条件时,计数器加 1。Matlab 代码实现如下:
```matlab
count = 0;
for i = 100:999
if mod(i, 21) == 0
count = count + 1;
end
end
disp(count);
```
输出结果为 38,即 100 到 999 之间能被 21 整除的数的个数为 38。
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