#include <iostream>
using namespace std;
int main()
{
int number=7239,digit;
do
{
digit=number%10;
number=number/10;
cout<<digit;
}
while(number>0);
cout<<endl;
return 0;
}
using namespace std;
int main()
{
int number=7239,digit;
do
{
digit=number%10;
number=number/10;
cout<<digit;
}
while(number>0);
cout<<endl;
return 0;
}