Program Of Reverse String In C++

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

void reverse(char a[20]);
 

main()
 

{
 

clrscr();
 

char x[20];
 

int l;
 

//cout<<"Enter String=";
 

//cin>>x;
 

puts("Enter string=");
 

gets(x);
 

reverse(x);
 

getch();
 

}
 

void reverse(char a[20]) 

{
 

int p=0,i;
 

for(i=0;a[i]!='\0';i++)
 

{
 

p++;
 

}
 

for(i=p;i>=0;i--)
 

{
 

cout<<a[i];
 

}
 

}

Program Of Addition Of Two Numbers Using Class In C++

    #include<iostream.h>

    #include<conio.h>

   

 class pawan

      {

private:

int x,y;

public:

void getdata(int p,int q)

{

x=p;

y=q;

}

void display()

     {

int z;

z=x+y;

cout<<z;

     }

     };

main()

{

pawan a1;

int a,b,c;

cout<<"entaer numbers=";

cin>>a>>b;

a1. getdata(a,b);

a1.display();

getch();

}