Pronoun : pronoun is a word which is used instead of noun.

Forms of pronoun:
First degree - i, me, my. Mine us our ours
Second degree - you, your
Third degree-he she it they his her hers their them its

Program for binary search that returns a negative one if the number is not found. This code does a bubble sort and then performs the binary search...

//c++

#include <iostream.h>
#include <iomanip.h>
#include <stdlib.h>
#include <time.h>
const c=10;
void inputa(int a[ ]);
void outputa(int a[ ]);
void dosort(int a[ ]);
void swap(int &x, int &y);
void search(int a[ ]);
int dosearch(int a[ ], int b);
int main()
{
    int a[c];
    time_t seconds;
    time(&seconds);
    srand((unsigned int) seconds);
    inputa(a);
    outputa(a);
    cout<<endl;
    dosort(a);
    outputa(a);
    search(a);
    return 0;
}
void inputa(int a[ ])
{
    int i;
    for(i=0; i<c;i++)
    {
        a[i]=rand()%101;
    }
}
void outputa(int a[ ])
{
    int pig;
    for(pig=0; pig<c;pig++)
    {
        cout<<a[pig]<<endl;
    }
}
void dosort(int a[ ])
{
    int j, pig;
    for(pig=0;pig<c;pig++)
    {
        for(j=0;j<c;j++)
        {
            if (a[j]>a[pig])
            {
                swap(a[j],a[pig]);
            }
        }
    }
}
void swap(int &a, int &b)
{
    int temp;
    temp=a;
    a=b;
    b=temp;
}
void search(int a[ ])
{
    int b;
    cout<<"Enter Number to Search for: ";
    cin>>b;
    dosearch(a,b);
    cout<<"The number was found in line number "<<dosearch(a,b)<<endl;
}
int dosearch(int a[ ], int b)
{
    int high=c;
    int mid=c/2;
    int low=-1;
    int d=0;
    int line=0;
    do
    {
        if(b>a[mid])
        {
            low=mid+1;
            mid=(high+low)/2;
        }
        else if (b<a[mid])
        {
            high=mid+1;
            mid=(high+low)/2;
        }
        else if(a[mid]==b)
        {
            return mid+1;
        }
    }while(low<high);
    return -1;
}