funguje

cv5/program.c

@@ -5,68 +5,49 @@
 #define MAX_NAME_LENGTH 100
 #define MAX_BUFFER_LENGTH 256
 
-// Structure to store student information
+#define SIZE 100
-typedef struct {
+
-    char name[MAX_NAME_LENGTH];
+struct student {
+    char name[SIZE];
     int votes;
-} Student;
+};
-
+struct student database[SIZE];
-// Comparison function for sorting students by votes and name
+memset(database, 0, SIZE * sizeof(struct student));
-int compare_students(const void *a, const void *b) {
+int size = 0;
-    const Student *student_a = (const Student *)a;
+char line[SIZE];
-    const Student *student_b = (const Student *)b;
+memset(line, 0, SIZE);
-
+char *r = fgets(line, SIZE, stdin);
-    // First compare by number of votes
+if (r == NULL) {
-    if (student_a->votes != student_b->votes) {
+    // Nastal koniec vstupu
-        return student_b->votes - student_a->votes; // Sort in descending order
+}
-    }
+char *end = NULL;
-
+int value = strtol(line, &end, 10);
-    // If votes are tied, compare lexicographically by name
+if (value == 0) {
-    return strcmp(student_a->name, student_b->name);
+    // Prevod sa nepodaril
 }
 
-int main() {
+// Pre pokračovanie získame meno študenta
-    // Initialize array to store students
+char name[SIZE];
-    Student students[MAX_BUFFER_LENGTH];
+memset(name, 0, SIZE);
-    int num_students = 0;
+char *name_start = end + 1;
-
+int name_length = strlen(name_start) - 1; // Nezahrňujeme koniec riadka
-    // Read votes from standard input
+if (name_length > 0) {
-    char buffer[MAX_BUFFER_LENGTH];
+    memcpy(name, name_start, name_length);
-    while (fgets(buffer, sizeof(buffer), stdin) != NULL) {
+} else {
-        // Read number of votes and student's name
+    // Nepodarilo sa načítať meno
-        int votes;
+}
-        char name[MAX_NAME_LENGTH];
+int find_student(struct student *students, int size, const char *name) {
-        if (sscanf(buffer, "%d %99[^\n]", &votes, name) != 2) {
+    for (int i = 0; i < size; i++) {
-            fprintf(stderr, "Error: Invalid input format.\n");
+        if (strcmp(students[i].name, name) == 0) {
-            return 1;
+            return i; // Nájdený študent
-        }
-
-        // Store student in array
-        strncpy(students[num_students].name, name, MAX_NAME_LENGTH);
-        students[num_students].votes = votes;
-        num_students++;
-
-        // Check for exceeding maximum number of students
-        if (num_students >= MAX_BUFFER_LENGTH) {
-            fprintf(stderr, "Error: Too many students.\n");
-            return 1;
         }
     }
+    return -1; // Študent nenájdený
+}
+int id = find_student(database, size, name);
+if (id < 0) {
+    //
     
-    // Print error message if no records were retrieved
-    if (num_students == 0) {
-        fprintf(stderr, "Error: No records retrieved.\n");
-        return 1;
-    }
-
-    // Sort students by number of votes and name
-    qsort(students, num_students, sizeof(Student), compare_students);
-
-    // Print results
-    printf("Results:\n");
-    for (int i = 0; i < num_students; i++) {
-        printf("%d %s\n", students[i].votes, students[i].name);
-    }
 
     return 0;
 }