C Program for various operations in the Array
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
void
insert();
void insert_position();
void del();
void delete_position();
void display();
int
array[100],i=-1,size=0,data,pos;
int main()
{
int choice;
clrscr();
do
{
printf("\nEnter 1 for insert element
in array\n");
printf("Enter 2 for insert element at
middle in array\n");
printf("Enter 3 for delete element
from array\n");
printf("Enter 4 for delete element
from middle in array\n");
printf("Enter 5 for display elements
from array\n");
printf("Enter 6 for exit\n");
scanf("%d",&choice);
switch (choice)
{
case 1:
insert();
break;
case 2:
insert_position();
break;
case 3:
del();
break;
case 4:
delete_position();
break;
case 5:
display();
break;
case 6:
exit(0);
default:
printf("\nEnter valid
position\n");
}
}while(choice!=6);
return 0;
}
void
insert()
{
printf("\nEnter data\n");
scanf("%d",&array[++i],size++);
}
void
insert_position()
{
printf("\nEnter the position\n");
scanf("%d",&pos);
if(pos>size)
printf("\nEntered position is out of
range\n");
else
{
printf("\nEnter data\n");
scanf("%d",&data);
for(i=size;i>=pos-1;i--)
array[i+1]=array[i];
array[pos-1]=data;
size++;
}
}
void del()
{
if(size==0)
printf("\nArray is Empty\n");
else
size--;
}
void delete_position()
{
if(size==0)
printf("\nArray is Empty\n");
else
{
printf("\nEnter the position\n");
scanf("%d",&pos);
if(pos>size)
{
printf("\nEntered position is out of
range\n");
return;
}
for(i=pos-1;i<size;i++)
array[i]=array[i+1];
size--;
}
}
void display()
{
int i=0;
if(size==0)
printf("\nEmpty\n");
else
{
printf("Element: [ ");
while(i<size)
printf("%d ",array[i++]);
printf("]");
}
}
OUTPUT
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