Prva verzia

vyhladaj.c

@@ -0,0 +1,147 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* run this program using the console pauser or add your own getch, system("pause") or input loop */
+
+#define LINE_SIZE 100
+
+struct pizza {
+    float prize;
+    char name[LINE_SIZE];
+};
+
+int read_pizza(struct pizza* item);
+int search_string(const char* heap, const char* needle);
+char hacker_script(char c);
+
+int main(int argc, char *argv[]) {
+	
+	printf("Zadaj hladanu surovinu:\n");
+	printf("Zadaj jedalny listok:\n");
+	
+	char string[LINE_SIZE];
+	memset(string,0,LINE_SIZE);	
+    
+	char *r = fgets(string,LINE_SIZE,stdin);      
+	if(r != NULL && string[1] != 0){
+		char *pos;
+		if ((pos=strchr(string, '\n')) != NULL)
+    	*pos = '\0';
+		//printf("Hladane jedlo: %s",string);
+		struct pizza item;
+		int counter = 0;
+		while(read_pizza(&item)){
+		    counter += 1;
+		    //int x = strlen(item.name);
+		    //printf("Dlzka %d\n",x);
+		    /*int i;
+			for(i=0;i<strlen(item.name)-1;i++){
+				char y = hacker_script(item.name[i]);
+				if(y!='0'){
+					item.name[i] = y;
+				}
+			}*/
+			//printf("Hladane jedlo: %s\n",string);
+			int z = search_string(string,item.name);
+			//printf("Vraciam %d\n",z);
+			if(z!=-1){
+				//printf("Vraciam %d\n",z);
+				printf("%s",item.name);
+		    	printf("%.2f\n",item.prize);
+			}	
+		}
+		printf("Nacitanych %d poloziek",counter);
+		return 0;
+	}
+	else{
+		return 1;
+	}
+}
+
+int read_pizza(struct pizza* item){
+	
+	char line[LINE_SIZE];
+	char line2[LINE_SIZE];
+	memset(line,0,LINE_SIZE);
+	memset(line2,0,LINE_SIZE);
+	while (1){
+		char *r = fgets(line,LINE_SIZE,stdin);
+		if(r != NULL && line[1] != 0){
+		    char *r2 = fgets(line2,LINE_SIZE,stdin);
+		    if(r2 != NULL && line2[1] != 0){
+				float value = strtof(line2,NULL);
+				if (value == 0.0F){
+				   return 0;
+				}
+				item->prize = value;
+				strcpy(item->name, line);
+				return 1;
+			}
+			else{
+				return 0;	
+			}
+		}
+		else{
+		    return 0;
+		}
+	}
+}
+
+char hacker_script(char c){
+	
+	char big_letters[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+	char small_letters[] = "abcdefghijklmnopqrstuvwxyz";
+	for (int i = 0; i < 26; i++){
+	    if (c == big_letters[i]){
+	    	//printf(" Nahradzujem %c za %c\n",big_letters[i],small_letters[i]);
+	        return small_letters[i];
+	    }
+	}
+	
+	char numbers[] = "0123456789";
+	char letters[] = "oizeasbtbq";
+	for (int i = 0; i < 10; i++){
+	    if (c == numbers[i]){
+	    	//printf(" Nahradzujem %c za %c\n",numbers[i],letters[i]);
+	        return letters[i];
+	    }
+	}
+	return '0';
+}
+
+int search_string(const char* heap, const char* needle){
+	
+	char needle_2[strlen(needle)];
+	strcpy(needle_2,needle);
+	
+	int a;
+	for(a=0;a<strlen(needle)-1;a++){
+		char y = hacker_script(needle_2[a]);
+		if(y!='0'){
+			needle_2[a] = y;
+		}
+	}
+	//printf("%s\n",heap);
+	//printf("%s",needle_2);
+	int D = strlen(heap)-1; 
+    int G = strlen(needle_2); 
+  
+    /* A loop to slide pat[] one by one */
+    for (int i = 0; i <= G - D; i++) { 
+        int j; 
+  
+        /* For current index i, check for pattern match */
+        for (j = 0; j <= D; j++){
+        	//printf("J=%d D=%d\n",j,D);
+			if(j==D)return i; 
+        	//printf("%c %c\n",needle_2[i + j],heap[j]);
+        	if (needle_2[i + j] != heap[j]) 
+                break;
+        	
+		}   
+  
+        
+    }
+    return -1;
+}