(nicht fertig) Hangsman

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <ctype.h>

void gotoxy(int x, int y)
{
COORD coord;
coord.X = x;
coord.Y = y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}

int main()

{
    char word[81], used[14];
    int wrong=0, laenge, _, i;
    char input;


    SetConsoleTitle(" Guess me if u Can! ");



    //printf("\n\n spielst du mit einem Freund oder alleine?");
    //printf(" \n\n [1] alleine"
    //       " \n\n [2] mit einem Freund");


    printf("\n\n please insert a word (max. 80 characters): \n\n");

    gets(word);

        laenge=strlen(word);

        printf("\n\n this word has %i characters.\n\n",laenge);

        for(i=0; i<13; i++)
        {
//                    for(_=0; _<laenge; _++)
//                    printf(" _");
//                    printf("\n");

        gotoxy(10,10);
        printf("\n\n please insert a letter now:  ");
        input=getch();
        strcpy(used, &input);
        printf("\n\n The following characters are allready used: %c ", used);

        if(strchr(word, input)){
                          printf("\n\n %c is in the word\t\t\t\t\t\t\n\n");
                          i--;

        }
                      else{
                          printf("\n\n the letter %c is wrong!\n");
                          wrong++;
                          printf(" you have %i try",13-wrong);
        }

      }
        system("cls");
        printf("\n\n to many tries.\n\n");





    system("Pause");


}