//Programme for search 1 name in 5 name array using pointer

//Programme for search 1 name in 5 name array using pointer
#include<iostream>
#include<cstring>
using namespace std;
int main()
{
cout<<"enter first 5 string.\n";
char a[5][10],b[10],*p,*q;
p=a[0];
q=b;

for(int i=0;i<5;i++)
{
gets(p+i*10);
}
cout<<"enter your searching name\n";
gets(q);
int x=0;
for(int i=0;i<5;i++)
{
if(strcmp((p+i*10),q))
x=1;
}
if(x==1)
cout<<"neme found";
}

//Programme for revarse the content of array using pointer

//Programme for revarse the content of array using pointer
#include<iostream>
#include<cstring>
using namespace std;
int main()
{
cout<<"enter first 10 no.\n";
int a[10],*p;
p=a;

for(int i=0;i<10;i++)
{
cin>>*(p+i);
}
cout<<"reverse content is of array is.\n";
int i,j;
for(i=0,j=10-1;i<=9/2;i++,j--)
{
int k=*(p+i);
*(p+i)=*(p+j);
*(p+j)=k;
}
for(i=0;i<10;i++)
{
cout<<*(p+i)<<endl;
}


}

//Programme for print array element in revarse order using pointer

//Programme for print array element in revarse order using pointer
#include<iostream>
using namespace std;
int main()
{
cout<<"enter first 10 no.\n";
int a[10],*p;
p=a;

for(int i=0;i<10;i++)
{
cin>>*(p+i);
}
cout<<"reverse elements of array is.\n";
for(int i=9;i>=0;i--)
{
cout<<*(p+i)<<endl;
}

}

//Programme for swap 2 array using pointer

//Programme for swap 2 array using pointer
#include<iostream>
using namespace std;
int main()
{
cout<<"enter first 10 no.\n";
int a[10],b[10],c,*p,*q;
p=a;
q=b;

for(int i=0;i<10;i++)
{
cin>>*(p+i);
}
cout<<"enter second 10 no.\n";
for(int i=0;i<10;i++)
{
cin>>*(q+i);
}
for(int i=0;i<10;i++)
{
c=*(p+i);
*(p+i)=*(q+i);
*(q+i)=c;
}
cout<<"1st swap array is \t 2nd swap array is\n\n";
for(int i=0;i<10;i++)
{
cout<<*(p+i)<<"\t\t\t\t"<<*(q+i)<<endl;
}


}

//Programme for cheak 7th number is odd or evan using pointer

//Programme for cheak 7th number is odd or evan using pointer
#include<iostream>
using namespace std;
int main()
{
cout<<"enter 10 no.\n";

int a[10],b,*p,*q;
p=a;
q=&b;

for(int i=0;i<10;i++)
{
cin>>*(p+i);
}
if(*(p+6)%2==0)
cout<<"7th no. is evan";
else
cout<<"7th no. is odd";
}

Programme for search maximum number using pointer

//Programme for search maximum number using pointer
#include<iostream>
using namespace std;
int main()
{
int n;
cout<<"enter how many no. you want to eneter\n";
cin>>n;
cout<<"enter "<<n<<" no.\n";

int a[n],b=0,*p,*q;
p=a;
q=&b;

for(int i=0;i<n;i++)
{
cin>>*(p+i);
if(*(p+i)>*q)
*q=*(p+i);
}
cout<<"maximum no. is "<<*q;
}

programme for Adding n number using pointer

//Adding n number using pointer
#include<iostream>
using namespace std;
int main()
{
int n;
cout<<"enter how many no. you want to add\n";
cin>>n;
cout<<"enter "<<n<<" no.\n";

int a[n],b=0,*p,*q;
p=a;
q=&b;

for(int i=0;i<n;i++)
{
cin>>*(p+i);
*q=*q+*(p+i);
}
cout<<b;
}

programme search element using pointer

//search element using pointer
#include<iostream>
using namespace std;
int main()
{
int i,a[10],b,*p1,*p2;
cout<<"enter 10 no.\n";
p1=a;
for(i=0;i<10;i++)
{
cin>>*(p1+i);
}

cout<<"enter searching element\n";
cin>>b;
p2=&b;
for(i=0;i<10;i++)
{
if(*(p1+i)==*p2)
cout<<"element found";
}


}

program for swap 2 number using pointer

//swap 2 number using pointer
#include<iostream>
using namespace std;
int main()
{
int c,a,b,*p1,*p2;
cout<<"enter two no.\n";
cin>>a>>b;
p1=&a;
p2=&b;
c=*p1;
*p1=*p2;
*p2=c;
cout<<"swap is.";
cout<<*p1<<*p2;
}

program for Add 2 number using pointer

//Add 2 number using pointer


#include<iostream>
using namespace std;
int main()
{
int a=2,b=4,*p1,*p2;
p1=&a;
p2=&b;
cout<<*p1+*p2;
}