121 lines
3.3 KiB
C
Executable File
121 lines
3.3 KiB
C
Executable File
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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struct item {
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char name[50];
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float price;
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};
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struct backup_item {
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char name[50];
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float price;
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};
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#define NUMBER_OF_MEALS 20
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int main(){
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char sign[] = {'o','i','z','e','a','s','b','t','b','q'};
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char secret[]={'0','1','2','3','4','5','6','7','8','9'};
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char input_search[50];
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//initialize input_search
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struct item menu[NUMBER_OF_MEALS];
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struct backup_item backup_menu[NUMBER_OF_MEALS];
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//initialize menu
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//for(int i = 0; i < NUMBER_OF_MEALS; i++){
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memset(menu, 0,sizeof(struct item)*NUMBER_OF_MEALS);
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memset(backup_menu, 0,sizeof(struct item)*NUMBER_OF_MEALS);
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//printf("%s\n",menu->name);
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//menu[i] = {'c','c'};
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//}
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printf("Zadaj hladanu surovinu:\n");
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fgets (input_search, 20, stdin);
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printf("Zadaj jedalny listok:\n");
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char temp[10];
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//initialize temp
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int meal_counter = 0;
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//load menu
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char* ptr = NULL;
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while(1){
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ptr = fgets (menu[meal_counter].name, 20, stdin);
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if(ptr == NULL){
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break;
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}
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if(menu[meal_counter].name[0] == '\n'){
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break;
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}
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fgets (temp, 20, stdin);
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menu[meal_counter].price = strtof(temp, NULL);
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meal_counter++;
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}
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//make copy of menu
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for (int i = 0 ; i < meal_counter; i++){
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strcpy(backup_menu[i].name, menu[i].name);
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backup_menu[i].price = menu[i].price;
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}
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/*optimize backup_menu*/
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//each item.name
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for(int i = 0 ; i < meal_counter; i++){
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//each item.name letter
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for(int j = 0; j < strlen(backup_menu[i].name)-1; j++){
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//each letter in secret[]
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for (int k = 0; k < 10; k++){
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//compare secret letter with item.name letters
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if(backup_menu[i].name[j] == secret[k]){
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//swap letter in item.name with sign[] if match
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backup_menu[i].name[j] = sign[k];
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}
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}
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}
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}
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int input_search_size = strlen(input_search);
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int match_counter = 1;
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int new_start = 0;
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//find match in menu
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for(int i = 0; i < meal_counter; i++){
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new_start = 0;
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match_counter = 1;
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//loop through each item name
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for(int j = 0; j < strlen(backup_menu[i].name); j++){
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//if some word starts with first letter of input
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if(backup_menu[i].name[j] == input_search[0]){
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new_start = j;
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//loop through each letter in input_search
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for(int k = 0; k < input_search_size; k++){
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if(backup_menu[i].name[new_start] == input_search[k]){
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match_counter++;
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}
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new_start++;
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}
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if(match_counter == input_search_size){
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printf("%s%.2f\n",menu[i].name,menu[i].price);
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break;
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}
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}
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}
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}
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printf("Nacitanych %d poloziek.\n",meal_counter);
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return 0;
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}
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