From 39ac13eb364b3967c9447bb8754eaa29bf914557 Mon Sep 17 00:00:00 2001
From: NaiJi <naijiworld@protonmail.com>
Date: Thu, 18 Apr 2024 03:31:45 +0400
Subject: [PATCH] 1.9

---
 The C Programming Language/1.9.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 The C Programming Language/1.9.c

diff --git a/The C Programming Language/1.9.c b/The C Programming Language/1.9.c
new file mode 100644
index 0000000..da10270
--- /dev/null
+++ b/The C Programming Language/1.9.c	
@@ -0,0 +1,28 @@
+#include <stdio.h>
+
+#define NORMAL 0
+#define SPACEBARING 1
+
+main()
+{
+	int c;
+	int state = NORMAL;
+	while ((c = getchar()) != EOF)
+	{
+		if (state == NORMAL)
+		{
+			putchar(c);
+			if (c == ' ')
+				state = SPACEBARING;
+		}
+		
+		if (state == SPACEBARING)
+		{
+			if (c != ' ')
+			{
+				state = NORMAL;
+				putchar(c);
+			}
+		}
+	}
+}