Linear search

Linear search in c ++ 

#include<iostream.h>

#include<conio.h>

int  lsearch(int[],int,int);

void main()

{

clrscr();

int ar[50],item,n,index;

cout<<"enter the desired array size.....";

cin>>n;

cout<<"\nenter the array elements\n";

for(int i=0;i<n;i++)

{

cin>>ar[i];

}

cout<<"\n\nenter the element to be searched...";

cin>>item;

index=lsearch(ar,n,item);

if(index==-1)

cout<<"\nsorry given elements could not be found\n";

else

cout<<"\nelement found atindex:"<<index<<",position:"<<index+1<<endl;

getch();

}

int lsearch(int ar[],int size,int item)

{

for(int i=0;i<size;i++)

{

if(ar[i]==item)

return i;

}

return -1;

}