Varianta21Subiectul2Problema5.cpp

#include <iostream.h>
#include <string.h>
void main() {
  char s[251], i;
  cin.get(s, 251);
  for (i = 0; i < strlen(s) - 1; i++)
    if (s[i] == s[i + 1] && s[i] != '*')
      cout << s[i] << s[i + 1] << endl;
}