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Binary Search

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#include<stdio.h> #include<conio.h> /* RISHI AGARWAL             BINARY SEARCH    ROLL NO 02    SE CMPN A */ #define max 20 void display(int a[],int n) {  int i;  printf("\nLIST\n");  for(i=0;i<n;i++)  printf("%d ",a[i]); } void isort(int arr[],int n) {  int i,j,x;  for(i=1;i<=n-1;i++)  {   x=arr[i];   j=i;   {    arr[j]=arr[j-1];    j--;   }  arr[j]=x;  } } void binsrch(int a[],int key,int low,int high) {  int mid;  while(high>=low)  {   mid=(low+high)/2;   if(a[mid]==key)   {

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printf("The element %d is found at position %d",a[mid],mid);    return;}   else if(a[mid]>key)   high=mid-1;   else   low=mid+1;  }
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Unformatted text preview: printf("Element Not Found"); } void main() { int n,i,k,arr[max]; clrscr(); printf("Enter the no of data:"); scanf("%d",&n); printf("Enter the nos"); for(i=0;i<n;i++) scanf("%d",&arr[i]); //Displaying List display(arr,n); //Insertion Sort isort(arr,n); //Displaying Sorted List display(arr,n); printf("\nEnter the key:"); scanf("%d",&k); binsrch(arr,k,0,n-1); getch(); } OUTPUT: Enter the no of data:10 Enter the nos3 15 7 18 8 10 5 16 19 23 LIST 3 15 7 18 8 10 5 16 19 23 LIST 3 5 7 8 10 15 16 18 19 23 Enter the key:16 The element 16 is found at position 6...
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