edited by:: Subhrajit Gorai
CMSA 1st sem
source code::
#include<iostream>
#include<conio.h>
using namespace std;
class Array{
int
arr[100],l,e,n;
public:
void
input(){
cout<<"Enter
the length of the array :";
cin>>l;
cout<<"Enter
the elements of the array :\n";
for(int
i=0;i<l;i++)
cin>>arr[i];
}
void
output(){
cout<<"\nThe
elements of the array :\n";
for(int
i=0;i<l;i++)
cout<<arr[i]<<"
, ";
}
void
insert_At_Begin(){
cout<<"\nEnter
the elements to be inserted in the array :\n";
cin>>e;
l++;
for(int
i=l-2;i>=0;i--){
arr[i+1]=arr[i];
}
arr[0]=e;
output();
}
void
del_At_Begin(){
l--;
for(int
i=0;i<l;i++)
arr[i]=arr[i+1];
output();
}
void
insert_At_End(){
cout<<"\nEnter
the elements to be inserted in the array :\n";
cin>>e;
l++;
arr[l-1]=e;
output();
}
void
del_At_End(){
l--;
output();
}
void
insert_At_Index(){
cout<<"Enter
the position of the array where the element is to be inserted :";
cin>>n;
while(n>l||n<0){
cout<<"\nINVALID
POSITION entered........!!!!";
cout<<"\nEnter
the position of the array where the element is to be AGAIN :";
cin>>n;
}
cout<<"\nEnter
the elements to be inserted in the array :\n";
cin>>e;
l++;
--n;
for(int
i=l-2;i>=n;i--){
arr[i+1]=arr[i];
}
arr[n]=e;
output();
}
void
del_At_Index(){
cout<<"\nEnter
the position of the array where the element is to be Deleted :";
cin>>n;
while(n>l||n<0){
cout<<"\nINVALID
POSITION entered........!!!!";
cout<<"\nEnter
the position of the array where the element is to be AGAIN :";
cin>>n;
}
n=n-1;
for(int
i=n;i<l;i++)
arr[i]=arr[i+1];
l--;
output();
}
void
cho(){
int
c;
cout<<"\n\n 1. Insert Element at the Begining.\n 2. Insert Element at the End.\n 3. Insert Element at any desired
position.\n 4. Delete Element at the
Begining.\n 5. Delete Element at the
End.\n 6. Delete Element at any desired
position.\n 7. Exit\n";
cout<<"\nEnter
the choice:";
cin>>c;
switch
(c)
{
case
1:
insert_At_Begin();
break;
case
2:
insert_At_End();
break;
case
3:
insert_At_Index();
break;
case
4:
del_At_Begin();
break;
case
5:
del_At_End();
break;
case
6:
del_At_Index();
break;
case
7: exit(0);
default
:cout<<" Wrong Choice!!!!\n Enter the choice Again.... ";
cho();
}
}
};
int
main(){
int
s=0;
Array
ob;
ob.input();
ob.output();
for(int
k=0;;k++)
ob.cho();
getch();
return
0;
}
output::
