Created Branch vv 2

C/Program-52/README.md

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+Program 52
+
+Write a program to find whether the given element is present in the array or not.
+

C/Program-52/program.c

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+#include <stdio.h>
+
+int main() {
+	int n;//number of elements of array;
+	printf("Enter the number of elements");
+	scanf("%d",&n);
+	int arr[n];
+	printf("\nEnter the elements");
+	for(int i=0;i<n;i++)
+	scanf("%d",&arr[i]);
+	int x;
+	printf("\nEnter the key to search");
+	scanf("%d",&x);
+	int l=0,r=n-1,m=0;
+	   int f=1;
+	while (l <= r) 
+	{ 
+         m = l + (r - l) / 2; 
+
+        // Check if x is present at mid 
+        if (arr[m] == x) 
+            {
+              printf("\nElement found");
+              f=0;
+              break;
+            } 
+
+        // If x greater, ignore left half 
+        if (arr[m] < x) 
+            l = m + 1; 
+
+        // If x is smaller, ignore right half 
+        else
+            r = m - 1; 
+    } 
+    if(f==1)
+    printf("\nElement not found");
+	return 0;
+}