ex12

//ex12culegere
#include <iostream>
#include <cstring>

using namespace std;

int main()
{
    char a[256], *p, sep[]=" ";
    cin.get(a,255);
    cin.get();
    p=strtok(a,sep);
    while(p)
    {
        if(*p>='0' && *p<='9')
            cout<<p<<" ";
        p=strtok(NULL,sep);
    }

    return 0;
}