Program to Reverse Number in C++---Loops

C++ Program to Reverse a Number

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C++ Program to Reverse a Number : We can reverse a number in C++ using loop and arithmetic operators. In this program, we are getting numbers as input from the user and reversing that number. For example: If the number is 6529, then 9256 is displayed in the output.

C++ Program to Reverse a Number

#include<iostream>
using namespace std;
int main()
{
long n,rev=0,d;
cout<<"Enter any Number:";
cin>>n;
while(n!=0)
{
d=n%10;
rev=(rev*10)+d;
n=n/10;
}
cout<<"The reversed number is "<<rev;
return 0;
}

Output of Program

Enter any Number:7356
The reversed number is 6537