code. compile. run. debug. share.
/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <iostream>
using namespace std;
int n;
int f(int x)
{
int n;
if (x > 0)
{
if (x % 2 == 0)
{
cout << x % 10;
n = 1 + f(x / 10);
}
else
{
n = 1 + f(x / 10);
cout << x % 10;
}
return n;
}
else return 0;
}
int main()
{
cout << ' ' << f(8174);
return 0;
}
Compiling Program...
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Text
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