first commit cv2

cv2/program.c

@@ -0,0 +1,68 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+
+
+#define SIZE 100
+#define NAMESIZE 30
+
+
+
+
+struct menu {
+	char name[SIZE];
+	float price;
+};
+
+int compare_name(const void* c1, const void* c2){
+	struct menu* p1 = (struct menu* ) c1;
+	struct menu* p2 = (struct menu* ) c2;			
+	return strcmp(p1->name,p2->name);
+
+}
+
+int compare_price(const void* c1, const void* c2){
+	struct menu* p1 = (struct menu* ) c1;
+	struct menu* p2 = (struct menu* ) c2;			
+	return p1->price - p2->price;
+
+}
+
+int main(){
+	
+	
+	
+	struct menu food_database[SIZE];
+	memset(food_database, 0, SIZE*sizeof(struct menu));
+
+
+	
+	// load name into struct
+	int meal_counter = 0;
+	char temp[20];
+	char* ptr1 = NULL;
+	char* ptr2 = NULL;
+	while(1){
+		ptr1 = fgets(food_database[meal_counter].name, NAMESIZE, stdin);
+		if ( ptr1 == NULL ){
+			break;
+		}		
+		ptr2 = fgets(temp, 20, stdin);
+		food_database[meal_counter].price = strtof(temp, NULL);	
+		if ( ptr2 == NULL ){
+			break;
+		}
+		meal_counter++;
+	}			
+
+	qsort(food_database,meal_counter,sizeof(struct menu),compare_name);
+	qsort(food_database,meal_counter,sizeof(struct menu),compare_price);
+	for(int i=0; i<meal_counter; i++){
+		printf("%s",food_database[i].name); 
+		printf("%f\n",food_database[i].price);
+
+	}
+
+return 0;
+}