usaa20/cv1/program.c

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

#define LINESIZE 100
#define LINE_SIZE 100
#define POCET_JEDAL 100
struct pizza {
    float prize;
    char name[LINESIZE];
};
void trim(char* str);
int search_string(const char* heap, const char* needle);
int read_pizza(struct pizza* item);
char hacker_script(char c);
int main(){
    struct pizza jedalny_listok[POCET_JEDAL];
    memset(jedalny_listok, 0,sizeof(struct pizza)*POCET_JEDAL);
    int counter;
    char line[LINE_SIZE];
    memset(line,0,LINE_SIZE);
    printf("Zadaj hladanu surovinu:\n");
    char* r = fgets(line,LINE_SIZE,stdin);
    trim(line);
    if(r != NULL && line[1] != 0){
        printf("Zadaj jedalny listok\n");
        struct pizza item;
        counter=0;
        while(read_pizza(&item)){
            strcpy(jedalny_listok[counter].name, item.name);
            jedalny_listok[counter].prize=item.prize;
            //printf("%s",jedalny_listok[counter].name);
            //printf("%s",item.name);
            counter += 1;
        }
    }
    //printf("%d\n",counter);
    for(int i=0;i<counter;i++){
        if(search_string(jedalny_listok[i].name,line)!=-1){
            printf("%s\n",jedalny_listok[i].name);
            printf("%.2f\n",jedalny_listok[i].prize);
            //printf("daco\n");
        }
    }
    //printf("%s",line);
    printf("Nacitanych %d poloziek",counter);
}
void trim(char* str){
    int i=0;
    while(str[i]!='\n'&&str[i]!=0){
        i++;
    }
    str[i]=0;
}
int search_string(const char* heap, const char* needle){
    int M=strlen(needle);
    int N=strlen(heap);
    for(int i=0;i<=N-M;i++){
        int j;
        for(j=0;j<M;j++){
        //printf("heap:%c\n",hacker_script(heap[i+j]));
        //printf("needle:%c\n",hacker_script(needle[j]));
            if(hacker_script(heap[i+j])!=hacker_script(needle[j])){
                break;
            }
        }
            if(j==M){
                return i;
            }
            else{
                return -1;
            }
    }
}
int read_pizza(struct pizza* item){
    char line[LINE_SIZE];
    memset(line,0,LINE_SIZE);
    char* r = fgets(line,LINE_SIZE,stdin);
    trim(line);
    if(r != NULL && line[1] != 0){
        char line2[LINE_SIZE];
        memset(line2,0,LINE_SIZE);
        fgets(line2,LINE_SIZE,stdin);
        float value = strtof(line2,NULL);
        if (value == 0.0F){
            return 0;
        }
        item->prize = value;
        strcpy(item->name, line);
        return 1;
    }
}

    char hacker_script(char c){
        char numbers[] = "0123456789";
        char letters[] = "oizeasbtbq";
        for (int i = 0; i < 10; i++){
            if (c == numbers[i]){
                return letters[i];
            }
        }
        return tolower(c);
    }

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