You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
391 B
25 lines
391 B
#include <iostream>
|
|
using namespace std;
|
|
|
|
//完美数
|
|
bool wms(int n) {
|
|
int s = 0;
|
|
for (int i = 1; i <= n / 2; i++)
|
|
if (n % i == 0) s += i;
|
|
return s == n;
|
|
}
|
|
|
|
int n;
|
|
int cnt;
|
|
|
|
int main() {
|
|
cin >> n;
|
|
for (int i = 1; i <= n; i++)
|
|
if (wms(i)) {
|
|
printf("%d ", i);
|
|
cnt++;
|
|
}
|
|
puts("");
|
|
printf("*%d\n", cnt);
|
|
return 0;
|
|
} |