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Tančáková 2024-03-22 09:05:21 +01:00
parent c50301b776
commit 361151dfd1
1 changed files with 31 additions and 10 deletions
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35
cv5/program.c
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@ -10,7 +10,8 @@ struct Student {
int votes;
};
int read_students(struct Student students[], int max_students) {
// Funkcia načíta študentov zo štandardného vstupu a sčíta ich hlasy
int read_and_sum_votes(struct Student students[], int max_students) {
int count = 0;
while (count < max_students) {
int votes;
@ -18,18 +19,35 @@ int read_students(struct Student students[], int max_students) {
if (scanf("%d %[^\n]", &votes, name) != 2) {
break; // Koniec vstupu alebo chyba
}
// Hľadáme, či už sme tento študent videli
int found = 0;
for (int i = 0; i < count; i++) {
if (strcmp(students[i].name, name) == 0) {
// Ak sme študenta našli, pridáme mu hlasy
students[i].votes += votes;
found = 1;
break;
}
}
// Ak sme študenta ešte nevideli, pridáme ho do zoznamu
if (!found) {
strcpy(students[count].name, name);
students[count].votes = votes;
count++;
}
// Zbavíme sa koncového znaku nového riadku z bufferu vstupu
getchar();
}
return count;
}
// Funkcia na porovnávanie študentov pre qsort
int compare(const void *p1, const void *p2) {
struct Student *s1 = (struct Student *)p1;
struct Student *s2 = (struct Student *)p2;
const struct Student *s1 = (const struct Student *)p1;
const struct Student *s2 = (const struct Student *)p2;
// Porovnanie podľa počtu hlasov, v prípade rovnakého počtu podľa mena
if (s1->votes != s2->votes) {
return s2->votes - s1->votes;
@ -40,17 +58,20 @@ int compare(const void *p1, const void *p2) {
int main() {
struct Student students[MAX_STUDENTS];
int count = read_students(students, MAX_STUDENTS);
int count = read_and_sum_votes(students, MAX_STUDENTS);
if (count == 0) {
printf("Chyba: Nepodarilo sa načítať žiadne dáta.\n");
return 1;
}
// Sčítanie hlasov pre každého študenta a výpis
printf("Celkový počet hlasov pre každého študenta:\n");
// Triedenie študentov
qsort(students, count, sizeof(struct Student), compare);
// Výpis výsledkov
printf("Vysledky:\n");
for (int i = 0; i < count; i++) {
printf("%s: %d\n", students[i].name, students[i].votes);
printf("%d %s\n", students[i].votes, students[i].name);
}
return 0;