#include <iostream>

#include <string.h>

const int MAXLEN=256;

​

class Model {

  char word[MAXLEN];

  char chosen[MAXLEN];

  int wrong, right;

  char disp[MAXLEN];

public:

  int restart(char* word) {

    strcpy(this.word,word);

    wrong=0; right=0; 

    for(int i=0;word[i];i++){

      disp[i]='_'; disp[i+1]=0;

    }

    *chosen=0;

    return 0;

  }

  int guess(char c, int from=0) { 

    char*f; int k;

    if(f=strchr(word+from,c)) {

      k=f-word;

      right++;

      return guess(c,k+1)+1;

  } else return 0;

}

Model(int wordlen, int maxguesses) 

​

int main()

{

    std::cout << "Hello, world!\n";

}