'commit'

TangDou/LianXiTi50/31.cpp

@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+
+const int N = 5;
+using namespace std;
+
+int main() {
+    int a[N] = {9, 6, 5, 4, 1};
+
+    for (int i = 0; i < N / 2; i++)
+        swap(a[i], a[N - i - 1]);
+
+    for (int i = 0; i < N; i++)
+        printf("%4d", a[i]);
+    return 0;
+}