'commit'

TangDou/ShuLun/SL1.cpp

@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+//是不是同构数
+bool isTongGou(int n) {
+    int a = n * n;
+    bool res = true;
+    while (n) {
+        int b = n % 10;
+        n /= 10;
+
+        int c = a % 10;
+        a /= 10;
+        if (b != c) {
+            res = false;
+            break;
+        }
+    }
+    return res;
+}
+
+int main() {
+    int n;
+    cin >> n;
+    for (int i = 1; i <= n; i++)
+        if (isTongGou(i)) cout << i << " ";
+
+    return 0;
+}