25 lines
415 B
C++
25 lines
415 B
C++
#include <iostream>
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using namespace std;
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//完美数
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bool wms(int n) {
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int s = 0;
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for (int i = 1; i <= n / 2; i++)
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if (n % i == 0) s += i;
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return s == n;
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}
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int n;
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int cnt;
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int main() {
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cin >> n;
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for (int i = 1; i <= n; i++)
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if (wms(i)) {
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printf("%d ", i);
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cnt++;
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}
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puts("");
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printf("*%d\n", cnt);
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return 0;
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} |