Bac_Cuvinte

#include <iostream>
#include <cstring>
using namespace std;

int main()
{
    char text[101];
    cin.getline(text,101);
    unsigned int n;
    cin>>n;
    bool ok=false;
    char *cuvant=strtok(text," ");
    while(cuvant!=NULL)
    {
        if(strlen(cuvant)==n)
            cout<<cuvant<<'\n',ok=true;
        cuvant=strtok(NULL," ");
    }
    if(!ok)
        cout<<"nu exista";
    return 0;
}