/*Inserting an element into and deleting an element from an array*/
#include<stdio.h>
#include<conio.h>
void display(int*,int);
void insert(int*,int*,int,int);
void del(int*,int*,int);
int main()
{
int a[10],noe;
int i,pos,nel;
printf("
Enter noe");
scanf("%d",&noe);
for(i=0;i<noe;i++)
scanf("%d",&a[i]);
display(a,noe);
printf("
Enter the position and element to be inserted");
scanf("%d %d",&pos,&nel);
insert(a,&noe,pos,nel);
display(a,noe);
del(a,&noe,pos);

return 0;
}
void insert(int*p,int *noe,int pos,int nel)
{
int i;
for(i=*noe;i>=pos;i--)
{
p[i]=p[i-1];
}
(*noe)++;
p[i]=nel;
}
void display(int*p,int noe)
{
int i;
for(i=0;i<noe;i++)
printf("
%d",p[i]);
}

#include<stdio.h>
#include<conio.h>

void main()
{

int a[20],i,j,n;
clrscr();
printf("Enter the no of element you want to insert in the array : ");
scanf("%d",&n);

printf(" Enter the Array element : ");
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}

printf("The array is : ");
for(i=0;i<n;i++)
{
printf("%d",a[i]);
}
printf(" Enter the element which you want to insert");
scanf("%d",&j);

printf("The array is : ");
for(i=0;i<n+1;i++)
{
if(i==n)
a[i]=j;
printf("%d",a[i]);

}
getch();
}

#include<stdio.h>
#include<conio.h>
int i,len,pos,num;
main()
{
int a[100];
void insert(int a[],int,int,int)
clrscr();
printf("enter integer to be read");
scanf("%d",&len);
printf("enter integer");
for("i=0;i<len;i++)
{
scanf("%d",&a[i]);
}
printf("enter integer to be inserted");
scanf("%d",&pos);
--pos;
getch();
return 0;
insert(a,len,pos,num);
}
void insert(int a[],int len,int pos,int num)
{
for(i=len;i>=pos;i--)
{
a[i+1]=a[i];
}
a[pos]=num;
if(pos>len)
{
printf("insertion outside the array");
}
len++;
printf("new array");
for(i=0;i<len;i++)
{
printf("%d ",a[i]);
}
}

#include<stdio.h>
#include<conio.h>
void main()
{
int a[10],noe;
int i,pos,ele;

printf("Enter noe");
scanf("%d",&noe);

for(i=0;i<noe;i++)
scanf("%d",&a[i]);

printf("Enter the position and element to be inserted");
scanf("%d%d",&pos,&ele);

for(i=noe;i>=pos;i--)
a[i]=a[i-1];

a[pos-1]=ele;

for(i=0;i<=noe;i++)
printf(" %d",a[i]);

getch();
}

#include<stdio.h>
#include<conio.h>
void insert(int b[],int n,int pos,int item);
void main()
{
int a[6]={10,20,30,40,50},p,c,item;
printf("enter item and position for insertion");
scanf("%d%d",&item,&p);
printf("array before insertion");
for(c=0;c<=4;c++)
{
printf("%d ",a[c]);
}
insert(a,6,p,item);
printf("array after insertion");
for(c=0;c<=5;c++)
{
printf("%d ",a[c]);
}
getch();
}
void(int b[],int n,int pos,int item)
{
int c;
c=n-1;
while(c>pos)
{
b[c]=b[c-1];
c--;
}
b[c]=item;
}

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