From: Cian Bagshaw <cian@cianb.xyz>
Date: Thu, 8 Dec 2022 11:41:25 +0000 (+0000)
Subject: Added exercise 1-9
X-Git-Url: https://tests.cianb.xyz/?a=commitdiff_plain;h=228062fbb8cbba7a290227a888d4a55e17e409db;p=cProgLang

Added exercise 1-9
---

diff --git a/1/9.c b/1/9.c
new file mode 100644
index 0000000..a930160
--- /dev/null
+++ b/1/9.c
@@ -0,0 +1,18 @@
+/*
+	Exercise 1-9. Write a program to copy its input to its output, replacing each
+	string of one or more blanks by a single blank.
+	===
+*/
+
+#include <stdio.h>
+
+int main () {
+	int c, w;
+
+	w=0;	/* word: 0=space, 1=word */
+	while ((c=getchar())!=EOF) {
+		if (c!=' ' && !w) w=1; 	/* word begins */
+		if (w) putchar(c);		/* print character */
+		if (c==' ' && w) w=0; 	/* word ends */
+	}
+}