test

cv2/Makefile

@@ -0,0 +1,11 @@
+# variables
+CC=gcc
+CFLAGS=-std=c11 -Wall -Werror
+LDLIBS=-lm
+OUTPUT=$@
+
+# targets
+%: %.c
+	$(CC) $(CFLAGS) $@.c $(LDLIBS) -o $(OUTPUT)
+
+

cv2/program.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+#include <stdlib.h>
+#include <math.h>
+
+#define velkost strlen
+#define size 100
+
+struct jedlo {
+    char name[size];
+    float price;
+};
+
+int compare(const void* p1,const void*p2);
+
+int main() {
+
+    struct jedlo databaza[size];
+    char input[100]= {0};
+    float price = 0;
+    int counter = 0;
+    int helper = 2;
+    int counter2 = 0;
+    int yes = 0;
+    
+    while(fgets(input, sizeof(input), stdin) && strcmp( input, "\n" ) != 0 ){
+        if(helper %2 == 0){
+            strcpy(databaza[counter].name, input);
+            yes++;
+        }
+        else{
+            price = strtof(input, NULL);
+            databaza[counter].price = price;
+            yes++;
+        }
+        if(yes == 2){
+            counter++;
+            yes = 0;
+        }
+        counter2++;
+        helper++;
+    }
+
+    counter2 = (counter2 / 2) - 1;
+    qsort(databaza, counter2,sizeof(struct jedlo),compare);
+
+    while(counter2 >= 0){
+        printf("%s", databaza[counter2].name);
+        printf("%f\n", databaza[counter2].price);
+        counter2--;
+    }
+}
+
+int compare(const void* p1,const void*p2){
+    struct jedlo* s1=(struct jedlo*)p1;
+    struct jedlo* s2=(struct jedlo*)p2;
+
+	if(s1->price == s2->price){
+	    return 0;
+	}
+    else if(s1->price < s2->price){
+	    return 1;
+	}
+	return -1;
+}