Answer / hr

Solution:
/* C++ Program to Reverse a Number using while loop */
#include<iostream>
using namespace std;
int main()
{
int no,rev=0,r,n;
cout<<"Enter any positive number :: ";
cin>>n;
no=n;
while(no>0)
{
r=no%10;
rev=rev*10+r;
no=no/10;
}
cout<<"
Reverse of a Number [ "<<n<<" ] is :: [ "<<rev<<" ]
";
return 0;
}
Output:
/* C++ Program to Reverse a Number using while loop */
Enter any positive number :: 123456
Reverse of a Number [ 123456 ] is :: [ 654321 ]
Process returned 0

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