'commit'

TangDou/ShuLun/SL6.cpp

@@ -0,0 +1,17 @@
+#include <iostream>
+
+using namespace std;
+
+//是不是完全数
+bool Perfect(int n) {
+    int s = 0;
+    for (int i = 1; i < n; i++)
+        if (n % i == 0)s += i;
+    return s == n;
+}
+
+int main() {
+    for (int i = 1; i <= 10000; i++)
+        if (Perfect(i)) cout << i << " ";
+    return 0;
+}