atcoder/abc144B

Author: xirc

atcoder/abc144/B/main.cpp

@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+using ll = int64_t;
+using ff = long double;
+
+int main() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(0); cout.tie(0);
+
+    int N;
+    cin >> N;
+    bool found = false;
+    for (int x = 1; x <= 9; ++x) {
+        for (int y = 1; y <= 9; ++y) {
+            if (x * y == N) {
+                found = true;
+                break;
+            }
+        }
+    }
+    cout << (found ? "Yes" : "No") << endl;
+
+    return 0;
+}