#include <stdio.h>
#include <string.h>
#include <stdlib.h>

char letter;
char word[20];
int wordlength;
char checkedword[20];

int checkguess(void)
{    
     int x;
     for(x=0;x<wordlength;x++)
     {
         if(letter==word[x])
           {
                            checkedword[x] = word[x];         
                            printf("Correct! %c was in the word\n",letter);
           }
     }
}
int show(void)
{
    int x;
    for(x=0;x<wordlength;x++)
    {
                    printf("%s",checkedword[x]);
    }
}
int show(void);

int main(void)
{
    printf("Word for 2nd person to guess: ");
    scanf("%s",&word);
    system("cls");
    wordlength = strlen(word);
    printf("Start guessing\n\n\n\n!");
    fflush(stdin);
    letter = getchar();
    checkguess();
    show();

    return 0;
}