'commit'

TangDou/LuoGuBook/P5461_1.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+//判断回文数
+bool isHWS(int num) {
+    int t = num, ans = 0;
+    while (t) {
+        ans = ans * 10 + t % 10;
+        t /= 10;
+    }
+    return ans == num;
+}
+
+int main() {
+    vector<int> nums;
+    int a = 123454321;
+    while (a) {
+        nums.push_back(a % 10); //5 4 3 2 1
+        a /= 10;
+    }
+    int res = 0;
+    for (int i = 0; i < nums.size(); i++)
+        res = res * 10 + nums[i];
+    cout << res << endl;
+    return 0;
+}