Odovzdavka

main.c

@@ -3,13 +3,18 @@
 
 int main(int argc, char** argv){
 
-	printf("Ja som nazov programu: $s\n",argv[0]);
-	printf("Ja som argument 1: $s\n",argv[1]);
-	printf("Ja som argument 2: $s\n",argv[2]);
+struct pizza list[LIST_SIZE];
+FILE * file;
+
+file=fopen("zoznam.txt","r");
+
+int size= read_pizza_list(file, list, LIST_SIZE);
+print_pizza_list(list,size);
 
 
-    int res = search_pizza_list(list,size,"slanina");
-    printf("Slaninu obsahuje pizza %s za %f EUR",list[res].name,list[res].prize);
 
+    int res = search_pizza_list(list,size,"fazula");
+    printf("Fazulu obsahuje pizza %s za %f EUR",list[res].name,list[res].prize);
 
+    fclose(file);
     return 0;}

pizza3.c

@@ -1,6 +1,5 @@
 #include <stdio.h>
 #include <string.h>
-
 #include "pizza3.h"
 
 
@@ -14,7 +13,24 @@
  */
 
 int read_line(FILE* file,char* line, int size) {
-	return 0;
+	int p;
+	char f;
+
+		for(p = 0; p < size ;  p++){
+
+			f= getc(file);
+				
+				if (f == EOF){
+						line[p]='\0';
+							return EOF;} 
+				if (f =='\n'){
+						line[p]='\n';
+						line[p+1]='\0';
+							return p+1;}
+		
+			line[p]=f;				
+		}
+
   }
 
 /**
@@ -28,7 +44,19 @@ int read_line(FILE* file,char* line, int size) {
  *
  */
 int read_pizza(FILE* file,struct pizza* item) {
+	int res = read_line(file, item->name, LINE_SIZE);
+    if (res == EOF || strlen(item->name) == 0){
     	return 0;
+    }
+    char buffer[LINE_SIZE];
+    res = read_line(file, buffer, LINE_SIZE); 
+      res = sscanf(buffer,"%f",&item->prize);
+
+    if (res == EOF){
+        return 0;
+    }
+    
+	return 1;
 }
 
 
@@ -44,7 +72,15 @@ int read_pizza(FILE* file,struct pizza* item) {
  */
 int read_pizza_list(FILE* file, struct pizza* list, int size){
 
-    return 0;
+	int p;							
+    		for( p = 0; p < size; p++){			
+        		int pz=read_pizza(file,&list[p]);	
+            if (pz == 0) return p+1;
+            
+        		
+    		
+            }
+	return p+1;		
 }
 
 /**
@@ -55,7 +91,12 @@ int read_pizza_list(FILE* file, struct pizza* list, int size){
  * @return index prveho vyskytu needle v heap, alebo -1 ak nebol najdeny.
  */
 int search_string(const char* heap, const char* needle) {
-	return 0;
+	char* find = strstr(heap,needle);
+		if (find == NULL){
+			return -1;
+		}
+			else return (find - heap);
+
 }
 
 /**
@@ -67,7 +108,15 @@ int search_string(const char* heap, const char* needle) {
  * @return index prvej polozky, kota obsahuje retazec needle. Ak neexistuje, vrati -1.
  */
 int search_pizza_list(struct pizza* list,int size, const char* needle) {
-	return 0;
+	int p;
+			for(p=0;p <size; p++){
+
+				if(search_string(list[p].name,needle)!=-1){
+					return p;
+
+				}
+			}
+	return -1;
 }
 
 /**
@@ -76,6 +125,12 @@ int search_pizza_list(struct pizza* list,int size, const char* needle) {
  *
  */
 void print_pizza_list(struct pizza* list, int size){
+	printf("Pizza lístok:\n");
+	int p;
+  				
+   for( p = 0; p < size; p++){
+	printf("%s %.2f eur\n",  list[p].name, list[p].prize);        
+    }
 
 }
 /**
@@ -86,7 +141,10 @@ void print_pizza_list(struct pizza* list, int size){
  * @return nula ak su pizze rovnake. Kladnu hodnotu aj je prva pizza drahsia. Zapornu inak.
  */
 int compare_pizza (const void * a, const void * b) {
-    return 0;
+	const struct pizza  *firstpz = a;
+    const struct pizza  *secondpz = b;
+
+    return (firstpz->prize - secondpz->prize) ;
 }
 
 /**
@@ -94,6 +152,6 @@ int compare_pizza (const void * a, const void * b) {
  *
  */
 void sort_pizza(struct pizza* list,int size) {
-  
+	qsort (list, size, sizeof(struct pizza), compare_pizza);  
 }
 

pizza3.h

@@ -2,7 +2,7 @@
 #define PIZZA3_H
 
 #define LINE_SIZE 100
-#define LIST_SIZE 100
+#define LIST_SIZE 5
 
 #include <stdio.h>