输出m和n范围内的完全数(完美数)
时间: 2024-04-29 16:25:06 浏览: 22
好的,下面是输出m和n范围内的完全数的代码:
```
m = int(input("请输入m的值:"))
n = int(input("请输入n的值:"))
for i in range(m, n+1):
sum = 0
for j in range(1, i):
if i % j == 0:
sum += j
if sum == i:
print(i)
```
这段代码可以输出m和n范围内的所有完全数。希望能够帮到您!
相关问题
输出m和n范围内的完全数(完美数)java
Sure, I can help you with that! Here is a Java code that outputs all perfect numbers between m and n (inclusive):
```
public static void printPerfectNumbers(int m, int n) {
for (int num = m; num <= n; num++) {
int sum = 0;
for (int i = 1; i <= num / 2; i++) {
if (num % i == 0) {
sum += i;
}
}
if (sum == num) {
System.out.println(num + " is a perfect number.");
}
}
}
```
You can call this method from your main method like this:
```
int m = 1;
int n = 1000;
printPerfectNumbers(m, n);
```
This will output all perfect numbers between 1 and 1000. Let me know if you have any questions!
输出所有小于N位的完全数matlab
好的,以下是MATLAB代码实现:
```matlab
function perfect_numbers(N)
% 输出所有小于N位的完全数
for n = 2:N
m = 2^(n-1)*(2^n - 1);
if isprime(2^n - 1) && isprime(m)
fprintf('%d\n', m);
end
end
end
```
使用方法:在MATLAB命令行中输入 `perfect_numbers(N)`,其中N为位数上限。例如,输入 `perfect_numbers(4)` 将输出所有小于4位的完全数。
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