BINARY SEARCH USING C PROGRAM

#include<stdio.h>

int main(){

  int a[10],i,n,m,c=0,l,u,mid;

  printf("Enter the size of an array->");

  scanf("%d",&n);

  printf("\nEnter the elements of the array->");

  for(i=0;i<n;i++){

      scanf("%d",&a[i]);

  }

  printf("\nThe elements of an array are->");

  for(i=0;i<n;i++){

      printf(" %d",a[i]);

  }

  printf("\nEnter the number to be search->");

  scanf("%d",&m);

  l=0,u=n-1;

  while(l<=u){

      mid=(l+u)/2;

      if(m==a[mid]){

      c=1;

          break;

      }

      else if(m<a[mid]){

      u=mid-1;

      }

      else

      l=mid+1;

  }

  if(c==0)

      printf("\nThe number is not in the list");

  else

      printf("\nThe number is found");

  return 0;

}