Reverse the digits in a number

ReverseNumber.cpp

#include <stdio.h>

int Reverse(int number)
{
    int reversed = 0;
    
    while(number > 0)
    {
        reversed = (reversed * 10) + number%10;
        number /= 10;
    }
    return reversed;
}

int main(int argc, char* argv[])
{
    const int TESTNUMBER = 12345;
    printf("%i reversed is %i", TESTNUMBER, Reverse(TESTNUMBER));
    return 0;
}