Gleb_3

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <iostream>
using namespace std;

char* checker(FILE *&f, char word[])
{
    fseek(f, 0, SEEK_SET);
    char w1[100], w2[100];
    while (!feof(f))
    {
        fscanf(f, "%s", w1);
        fscanf(f, "%s", w2);
        if(w1[strlen(w1) - 1] == ',')
            w1[strlen(w1) - 1] = '\0';
        if (w2[strlen(w2) - 1] == ',')
            w2[strlen(w2) - 1] = '\0';
        if (!strcmp(w1, word))
            return w2;
    }
    return NULL;
}

int main()
{
    FILE * f1 = fopen("text.txt", "r");
    FILE * f2 = fopen("words.txt","r");
    FILE * g = fopen("answer.txt", "w+");
    char word[100];
    bool znak;
    char *c = (char *)malloc(sizeof(char) *2);
    c[1] = '\0';
    while (!feof(f1))
    {
        znak = false;
        fscanf(f1, "%s", word);
        if (word[strlen(word) - 1] == ',' || word[strlen(word) - 1] == '.' || word[strlen(word) - 1] == '!'|| word[strlen(word) - 1] == '&')
        {
            znak = true;
            c[0] = word[strlen(word) - 1];
            word[strlen(word) - 1] = '\0';
        }
        if (checker(f2, word) != NULL)
        {
            char w[100];
            strcpy(w, checker(f2, word));
            if (znak)
            {
                strcat(w, c);
            }
            fprintf(g, "%s ", w);
        }
        else
        {
            if (znak)
            {
                strcat(word, c);
            }
            fprintf(g, "%s ", word);
        }
    }
    fclose(f1);
    fclose(f2);
    fclose(g);
}