Pointer Programs

Author: Derrick1908

Pointer_Arithmetic.cpp

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <conio.h>
+int main() {
+
+	int  a, b, *p, *q, sum;
+	printf("Enter the Values of the two numbers :: ");
+	scanf_s("%d %d", &a, &b);
+	p = &a;
+	q = &b;
+	sum = *p + *q;
+	
+	printf("\nThe Sum of the two Numbers using Pointer is : %d", sum);
+	_getch();
+	return 0;
+}

Pointer_Array.cpp

@@ -0,0 +1,23 @@
+#include<stdio.h>
+#include<conio.h>
+int largest(int *, int);
+void main()
+{
+	int i, no_terms, a[10];
+	printf("Enter the Number of Elements of the Array :: ");
+	scanf_s("%d", &no_terms);
+	printf("\nEnter the Elements of the Array :: ");
+	for (i = 0; i < no_terms; i++)
+		scanf_s("%d", &a[i]);
+
+	printf("\nThe Largest Element of the Array is :: %d ", largest(a, no_terms));
+	_getch();
+}
+int largest(int *g, int n)
+{
+	int max = *g, i;
+	for (i = 1; i < n; i++)
+		if (*(g + i) > max)
+			max = *(g + i);
+	return max;
+}

Pointer_Basics.cpp

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <conio.h>
+int main() {
+
+	int  var1, var2[10];
+	int *q, *w;
+	q = &var1;
+	w = var2;
+	printf("Address of var1 variable: %x\n", &var1);
+	printf("Address of var2 variable: %x\n", &var2);
+
+	printf("Address of var1 variable using Pointer is : %p\n", q);
+	printf("Address of var2 variable using Pointer is : %p\n", w);
+	_getch();
+	return 0;
+}