BINARY SEARCH in c programming language

56. BINARY SEARCH

void main()

{

int a[10],i,n,m,c=0,l,u,mid;

clrscr();

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

scanf("%d",&n);

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

for(i=0;i

{

scanf("%d",&a[i]);

}

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

for(i=0;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

{

u=mid-1;

}

else

l=mid+1;

}

if(c==0)

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

else

printf("\nThe number is found");

getch();

}