#include    <iostream>
#include    <cstring>

using namespace std;

int main()
{
    char s[101] = "Reprezentat cu   4 zecimale PI este  13.1415  si e este  2.7182";

    char rez[101] = "";
    char *cuvant = strtok(s, ".");
    while(cuvant != NULL)
    {
        //cout << cuvant << "\n";
        int i1 = strlen(cuvant) - 1;
        while(cuvant[i1] >= '0' && cuvant[i1] <= '9')
            i1--;

        int i2 = 0;
        while(cuvant[i2] >= '0' && cuvant[i2] <= '9')
            i2++;

        //cout << i1 << " " << i2 << " ";

        cuvant[i1] = '\0';
        strcat(rez, cuvant+i2);
        cuvant = strtok(NULL, ".");
    }
    cout << rez;
    return 0;
}