Esercizio Hotel Stelle Servizi Search Engine

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#define MAX_N 32
#define MAX_LEN 32
/* leggi le parole, se contengono doppie, rendile singole */
int get_data(FILE *, int (*)[2], char (*)[MAX_N][MAX_LEN]);
int get_match(int, int, char *, int (*)[2], char (*)[MAX_N][MAX_LEN]);

main(){
    FILE * fp;
    int stars_servs[MAX_N][2], stars_sel, hotels; /* 0 is for stars, 1 is for services */
    char string_servs[MAX_N][MAX_N][MAX_LEN], string_sel[MAX_LEN], input[MAX_LEN];
    ((fp=fopen("file.txt", "r"))!=NULL)?:(exit(1));
    hotels=get_data(fp, stars_servs, string_servs);
    puts("Insert min stars and the service you need");
    do{
        gets(input);
        if(sscanf(input, "%d %s", &stars_sel, string_sel)<2)
            puts("Error, you must insert all data needed");
    }while(sscanf(input, "%d %s", &stars_sel, string_sel)<2);
    printf("There are %d hotels matching your requirements\n", get_match(hotels, stars_sel, string_sel, stars_servs, string_servs));
}

int get_data(FILE * fp, int (*stars_servsPtr)[2], char (*string_servsPtr)[MAX_N][MAX_LEN]){
    int i=0, j;
    char deadbabe[MAX_LEN], string[MAX_LEN];
    while((feof(fp))==0){
        fscanf(fp, "%s %s %d", deadbabe, string, &stars_servsPtr[i][1]);
        stars_servsPtr[i][0]=strlen(string)-3;
        for(j=0;j<stars_servsPtr[i][1];j++)
            fscanf(fp, "%s", string_servsPtr[i][j]);
        printf("%s/%s/%d/%d\n", deadbabe, string, stars_servsPtr[i][0], stars_servsPtr[i][1]);
        i++;
    }
    return i;
}

int get_match(int hotels, int stars, char * selection, int (*stars_servsPtr)[2], char (*string_servsPtr)[MAX_N][MAX_LEN]){
    int i, j, matches=0, serv_match=0;
    for(i=0;i<hotels;i++){
        serv_match=0;
        if(stars_servsPtr[i][0]>=stars)
            for(j=0;j<stars_servsPtr[i][1];j++)
                if((strcmp(selection, string_servsPtr[i][j]))==0)
                    serv_match=1;
        if(serv_match==1)
            matches++;
    }
    return matches;
}