SesiuneSpecialaS2E5.cpp

#include <iostream>
#include <string.h>
using namespace std;

/**
 * Functie ce imi verifica daca un caracter
 * este cifra. Intorc 1 daca e cifra si 0 daca nu e.
 */
int isDigit(char c) {

    return c >= '0' && c <= '9';
}
int main() {

    char exista = 0, maxDigit = 0;
    char sir[101], *p, *number;

    cin.get(sir, 100);

    p = strtok(sir, " ");

    while (p) {

        if (isDigit(p[0]) && p[0] > maxDigit) {
            maxDigit = p[0];
            number = p;
            exista = 1;
        }

        p = strtok(NULL, " ");
    }

    if (exista == 0) {
        cout << "nu exista";
    } else
        cout << number << '\n';

    return 0;
}