From 8f6d2399faad6efdf39b462d68a85b6a406b6a90 Mon Sep 17 00:00:00 2001
From: Oliver Lew <oliver_lew@outlook.com>
Date: Tue, 8 Jan 2019 23:45:51 +0800
Subject: [PATCH] improve style

---
 PATBasic/1027.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/PATBasic/1027.c b/PATBasic/1027.c
index 70dd831..0c8de41 100644
--- a/PATBasic/1027.c
+++ b/PATBasic/1027.c
@@ -41,16 +41,20 @@ int main()
     char c;
     int N, M;
     scanf("%d %c", &N, &c);
-    
-    for(M = 1; 2 * M * M - 1 <= N; M++) ; M--;   /* determine the size */
-    
+
+    for(M = 1; 2 * M * M - 1 <= N; M++) ;
+    M--;   /* determine the size */
+
     /* draw the sandglass */
-    for(int i = 0; i < 2 * M - 1; i ++){
-        for(int j = 0; j < M - 1 - ABS(M - 1 - i); j++) putchar(' ');
-        for(int j = 0; j < 2 * ABS(M - 1 - i) + 1; j++) putchar(c);
+    for(int i = 0; i < 2 * M - 1; i ++)
+    {
+        for(int j = 0; j < M - 1 - ABS(M - 1 - i); j++)
+            putchar(' ');
+        for(int j = 0; j < 2 * ABS(M - 1 - i) + 1; j++)
+            putchar(c);
         putchar('\n');
     }
     printf("%d", N - 2 * M * M + 1);
-    
+
     return 0;
 }