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This commit is contained in:
Andrii Hermaniuk 2022-04-07 16:02:05 +02:00
parent 45c22c078d
commit d65bda55da
1 changed files with 2 additions and 7 deletions
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9
du5/program.c
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@ -43,13 +43,12 @@ int main(){
databaza[size].votes=value; databaza[size].votes=value;
// Zvacsite pocet zaznamov // Zvacsite pocet zaznamov
size+=1; size+=1;
if(size>1)
qsort(databaza, size, sizeof(struct student), compare);
} }
else { else {
// pripocitajte pocet hlasov
databaza[id].votes+=value; databaza[id].votes+=value;
} }
if(size>1)
qsort(databaza, size, sizeof(struct student), compare);
} }
printf("Vysledky:\n"); printf("Vysledky:\n");
for(int idx=0;databaza[idx].name[0]!='\0';idx++) for(int idx=0;databaza[idx].name[0]!='\0';idx++)
@ -59,8 +58,6 @@ int main(){
} }
int find_student(struct student* students,int size, const char* name){ int find_student(struct student* students,int size, const char* name){
// Dopíšte cyklus, ktorý prejde všetky položky v databáze
// a ak nájde zhodné meno tak vráti jeho index.
for(int idx=0; idx<size;idx++)if(strcmp(students[idx].name,name)==0)return idx; for(int idx=0; idx<size;idx++)if(strcmp(students[idx].name,name)==0)return idx;
return -1; return -1;
} }
@ -68,8 +65,6 @@ int find_student(struct student* students,int size, const char* name){
int compare(const void* p1, const void* p2){ int compare(const void* p1, const void* p2){
struct student* s1 = (struct student*)p1; struct student* s1 = (struct student*)p1;
struct student* s2 = (struct student*)p2; struct student* s2 = (struct student*)p2;
// s1->votes je počet hlasov
// s1->name je meno študenta
return (s2->votes)-(s1->votes); return (s2->votes)-(s1->votes);
} }