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Tančáková 2024-03-20 17:52:10 +01:00
parent 48b462db74
commit 7b4ae4dafd
1 changed files with 22 additions and 5 deletions
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27
cv5/program.c
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@ -16,17 +16,34 @@ void initialize_database(struct student* database, int size, char* names[], int*
} }
} }
// Pomocná funkcia na porovnanie dvoch študentov
int compare_students(const void* a, const void* b) {
const struct student* studentA = (const struct student*)a;
const struct student* studentB = (const struct student*)b;
// Ak majú študenti rôzny počet hlasov, porovnáme ich podľa počtu hlasov
if (studentA->votes != studentB->votes) {
return studentB->votes - studentA->votes; // Zoradenie zostupne podľa počtu hlasov
} else {
// Ak majú rovnaký počet hlasov, porovnáme ich abecedne podľa mena
return strcmp(studentA->name, studentB->name);
}
}
int main() { int main() {
struct student database[SIZE]; struct student database[SIZE];
memset(database, 0, SIZE * sizeof(struct student)); memset(database, 0, SIZE * sizeof(struct student));
int size = 9; // Veľkosť databázy mien študentov int size = 10; // Veľkosť databázy mien študentov
char* names[9] = {"Bardos Mrtakrys", "Rita Umhi", "Prylenn Alak", "Lak'hi Elavorg", "Prylenn Alak", "Prylenn Alak", "Prylenn Alak", "Rita Umhi", "Terian Dis"}; char* names[10] = {"Bardos Mrtakrys", "Rita Umhi", "Prylenn Alak", "Lak'hi Elavorg", "Prylenn Alak", "Prylenn Alak", "Prylenn Alak", "Rita Umhi", "Terian Dis"};
int votes[9] = {2, 1, 1, 10, 3, 3, 3, 1, 10}; // Počet hlasov pre každého študenta int votes[10] = {2, 1, 1, 10, 3, 3, 3, 1, 10}; // Počet hlasov pre každého študenta
initialize_database(database, size, names, votes); // Inicializácia databázy mien študentov initialize_database(database, size, names, votes); // Inicializácia databázy mien študentov
// Výpis databázy // Zoradenie databázy študentov podľa počtu hlasov a abecedne
printf("Databaza mien studentov s poctom hlasov:\n"); qsort(database, size, sizeof(struct student), compare_students);
// Výpis zoradenej databázy
printf("Zoradeny zoznam studentov podla poctu hlasov a abecedne:\n");
for (int i = 0; i < size; i++) { for (int i = 0; i < size; i++) {
printf("%d %s\n", database[i].votes, database[i].name); printf("%d %s\n", database[i].votes, database[i].name);
} }