From 5c727824c4597c38fb4248ad20d3c9789201f0d3 Mon Sep 17 00:00:00 2001
From: Angeld55 <angel_dimitriev@abv.bg>
Date: Sun, 27 Dec 2020 16:25:51 +0200
Subject: added sem 12

---
 Sem. 12/task1.cpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Sem. 12/task1.cpp

(limited to 'Sem. 12/task1.cpp')

diff --git a/Sem. 12/task1.cpp b/Sem. 12/task1.cpp
new file mode 100644
index 0000000..1698c33
--- /dev/null
+++ b/Sem. 12/task1.cpp	
@@ -0,0 +1,54 @@
+#include <iostream>
+using namespace std;
+
+bool isDigit(char ch)
+{
+	return ch >= '0' && ch <= '9';
+}
+int countDigits(const char* str)
+{
+	//int len = strlen(str);
+	//int count = 0;
+	//for (int i = 0; i < len; i++)
+	//{
+	//	if (isDigit(str[i]))
+	//		count++;
+	//}
+
+	int count = 0;
+	while (*str != '\0')
+	{
+		if (isDigit(*str))
+			count++;
+		str++;
+	}
+	return count;
+}
+
+void removeDigits(const char* str, char* resultStr)
+{
+	while (*str != '\0')
+	{
+		if (!isDigit(*str))
+		{
+			*resultStr = *str;
+			resultStr++;
+		}
+		str++;
+	}
+	*resultStr = '\0';
+}
+int main()
+{
+	const char* str = "hello friends 123 , how are you? 343. Fine!";
+
+	int len = strlen(str) - countDigits(str);
+
+	char* resultStr = new char[len + 1];
+
+	removeDigits(str, resultStr);
+
+	cout << resultStr << endl;
+
+	delete[] resultStr;
+}
\ No newline at end of file
-- 
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