#include<iostream.h>
#include<conio.h>
#include<process.h>
#include<dos.h>
int a[15],i,n,item,k,j;
void main()
{
void menu();
void top(int [],int &);
void last(int [],int &);
void kth(int [],int &);
void display(int [],int &);
clrscr();
int a[15],i,n,item;
clrscr();
cout<<endl<<"enter the no of elements :";
cin>>n;
cout<<endl<<" enter the elements : ";
for(i=0;i<n;i++)
{
cout<<endl<<"a["<<i<<"] = ";
cin>>a[i];
}
while(1)
{
menu();
int o;
cout<<endl<<endl<<"ENTER YOUR CHOICE :";
cin>>o;
switch(o)
{
case 1:
top(a,n);
break;
case 2:
last(a,n);
break;
case 3:
kth(a,n);
break;
case 4:
display(a,n);
break;
case 5:
cout<<endl<<endl<<"EXITING. . . .";
delay(1000);
exit(0);
default:
cout<<endl<<endl<<"WRONG CHOICE. . .TRY AGAIN. . ";
getch();
}
}
}
void menu()
{
clrscr();
cout<<endl<<endl<<"\t\t\t\t=========INSERTION IN ARRAY==========";
cout<<endl<<"\t\t\t\t1.TOP ";
cout<<endl<<"\t\t\t\t2.LAST";
cout<<endl<<"\t\t\t\t3.KTH";
cout<<endl<<"\t\t\t\t4.DISPLAY";
cout<<endl<<"\t\t\t\t5.EXIT";
}
void top(int a[15],int &n)
{
n=n+1;
cout<<endl<<"enter the item :";
cin>>item;
for(i=n-1;i>0;i--)
{
a[i]=a[i-1];
}
a[i]=item;
}
void last(int a[15],int &n)
{
n=n+1;
cout<<endl<<"enter the item :";
cin>>item;
a[n-1]=item;
}
void display(int a[15],int &n)
{
cout<<endl<<"array after insertion is :";
for(i=0;i<n;i++)
{
cout<<endl<<"a["<<i<<"] = "<<a[i];
}
getch();
}
void kth(int a[15],int &n)
{
cout<<endl<<"enter the kth pos : ";
cin>>k;
cout<<endl<<"enter the item to be inserted at kth pos : ";
cin>>item;
n=n+1;
for(int j=n-1;j>=k;j--)
{
a[j]=a[j-1];
}
a[k]=item;
}
