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Author: skjha1

Array/10 Binary Search Using Recursion.c

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+#include<stdio.h>
+struct Array {
+	int A[10];
+	int length;
+	int size;
+	
+};
+void Display (struct Array arr)
+{
+	int i;
+	printf("Enter all the elements ");
+	for (i=0;i<arr.length;i++)
+	printf("%d ",arr.A[i]);
+
+}
+int RBinSearch(int a[],int l,int h,int key)
+{
+
+ int mid=0;
+ if(l<=h)
+ {
+ mid=(l+h)/2;
+ if(key==a[mid])
+ return mid;
+ else if(key<a[mid])
+ return RBinSearch(a,l,mid-1,key);
+ }
+ else
+ return RBinSearch(a,mid+1,h,key);
+return -1;
+}
+
+int main ()
+{
+	
+	struct Array arr1={{1,3,5,6,7,8,77,777,888},10,8};
+	printf("The element is at index %d\n",RBinSearch(arr1.A,0,arr1.length,5));
+	Display(arr1);
+	return 0;
+}