C++ Program to reverse a number using class and object
In this program, You will learn how to reverse a number using class and object in C++.
123 => 321
123 => 321
Example: How to reverse a number using class and object in C++.
#include<iostream>
using namespace std;
class Test {
public:
int reverse(int x) {
int r, rev = 0;
while (x > 0) {
r = x % 10;
rev = rev * 10 + r;
x = x / 10;
}
return rev;
}
};
int main() {
int x, rev;
cout << "Enter a number:";
cin >> x;
Test obj;
rev = obj.reverse(x);
cout << "After reverse number is:" << rev;
return 0;
}
Output:
Enter a number:123
After reverse number is:321