Metoda 2

#include <iostream>
#include <cstring>
#define NR_MAX_ELEMENTE 101
#include <sstream>
using namespace std;

struct sir{
unsigned int nrElemente;
 char element[NR_MAX_ELEMENTE];
}sir, cuvant;


int main(){
  cin.get(sir.element,100 );
  char *p = sir.element;
  int k;
  while(p != 0 ){
      int j = 0;
      for(int i = p - sir.element; i <= strchr(p + 1, ' ') - sir.element ; i++){
          if(sir.element[i] != ' '){
              cuvant.element[j] = sir.element[i];
              j++;
          }
          cuvant.element[j] = NULL;
      }
      if(j != 0)
          cout << cuvant.element << endl;
      strcpy(cuvant.element,"");
      k = p - sir.element ;
      p = strchr(p + 1, ' ');
  }
  strcpy(cuvant.element, sir.element+ k + 1 );
  cout << cuvant.element;
  return 0;
}