'commit'

TangDou/XiTi/1007.cpp

@@ -0,0 +1,20 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    char a;
+    cin >> a;
+    for (int i = 1; i <= 3; i++) {
+        //输出空格
+        for (int j = 0; j < 3 - i; j++) {
+            cout << " ";
+        }
+        //输出星星
+        for (int j = 1; j <= 2 * i - 1; j++) {
+            cout << a;
+        }
+        cout << endl;
+    }
+    return 0;
+}