From 5af4c707ebda9063a03acecd5ea8088ff934e46c Mon Sep 17 00:00:00 2001
From: Alvie Rahman <alvierahman90@gmail.com>
Date: Fri, 6 Oct 2023 15:24:41 +0100
Subject: [PATCH] c13

---
 C13/ex2.c | 27 +++++++++++++++++++++++++++
 C13/ex3.c | 27 +++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 C13/ex2.c
 create mode 100644 C13/ex3.c

diff --git a/C13/ex2.c b/C13/ex2.c
new file mode 100644
index 0000000..1b7f012
--- /dev/null
+++ b/C13/ex2.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (void )
+{
+	// Declare a in integer
+	int c,d;
+
+	// Declar and integer pointer
+	int *ptrC;
+
+	// Some assgnments
+	c = 10; // C now contains the value 10
+	ptrC = &c;   // ptrC now 'Points' to c
+
+	*ptrC = 20;
+
+	// Get the value of c via the pointer and store in d
+	d = *ptrC;  // d now contains 10
+	printf ("The value in d is %d\n", d);
+
+	// Change the value of c via the pointer ptrC
+	*ptrC = 1;  //c now contains 1
+	printf ("The value in c is %d\n", c);
+
+	return 0;   // exit
+}
diff --git a/C13/ex3.c b/C13/ex3.c
new file mode 100644
index 0000000..7111359
--- /dev/null
+++ b/C13/ex3.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main (void )
+{
+	// Declare a in integer
+	float c,d;
+
+	// Declar and integer pointer
+	float *ptrC;
+
+	// Some assgnments
+	c = 10; // C now contains the value 10
+	ptrC = &c;   // ptrC now 'Points' to c
+
+	*ptrC = 20;
+
+	// Get the value of c via the pointer and store in d
+	d = *ptrC;  // d now contains 10
+	printf ("The value in d is %f\n", d);
+
+	// Change the value of c via the pointer ptrC
+	*ptrC = 1;  //c now contains 1
+	printf ("The value in c is %f\n", c);
+
+	return 0;   // exit
+}