'commit'

TangDou/AoSaiYiBenTong/YBT1047.cpp

@@ -0,0 +1,27 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    //cin读入优化
+    std::ios::sync_with_stdio(false);
+    int n;
+    cin >> n;
+    bool success = false;
+
+    if (n % 3 == 0) {
+        cout << 3 << " ";
+        success = true;
+    }
+    if (n % 5 == 0) {
+        cout << 5 << " ";
+        success = true;
+    }
+    if (n % 7 == 0) {
+        cout << 7 << " ";
+        success = true;
+    }
+    if (!success)
+        cout << "n" << endl;
+    return 0;
+}