'commit'

TangDou/LuoGuBook/P5727_1.cpp

@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+const int N = 210;
+int a[N], idx;
+int n;
+
+int main() {
+    cin >> n;
+    while (n > 1) {
+        a[idx++] = n;
+        if (n & 1)
+            n = n * 3 + 1;
+        else
+            n = n >> 1;
+    }
+    a[idx] = 1;
+    for (int i = idx; i >= 0; i--) printf("%d ", a[i]);
+    return 0;
+}