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Denis Landa 2025-03-21 15:22:30 +01:00
parent 29911df6d3
commit da94129580
1 changed files with 16 additions and 21 deletions
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37
du4/program.c
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@ -1,10 +1,11 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <ctype.h>
#define SIZE 100 #define SIZE 100
struct student{ struct student {
char name[SIZE]; char name[SIZE];
int votes; int votes;
}; };
@ -12,9 +13,9 @@ struct student{
struct student databaza[SIZE]; struct student databaza[SIZE];
int size = 0; int size = 0;
int find_student(const char* name){ int find_student(const char* name) {
for (int i = 0; i < size; i++){ for (int i = 0; i < size; i++) {
if (strcmp(databaza[i].name, name) == 0){ if (strcmp(databaza[i].name, name) == 0) {
return i; return i;
} }
} }
@ -25,13 +26,9 @@ int compare(const void* a, const void* b) {
struct student* s1 = (struct student*)a; struct student* s1 = (struct student*)a;
struct student* s2 = (struct student*)b; struct student* s2 = (struct student*)b;
if (s1->votes > s2->votes) { if (s1->votes > s2->votes) return -1;
return -1; if (s1->votes < s2->votes) return 1;
} else if (s1->votes < s2->votes) { return strcmp(s1->name, s2->name);
return 1;
} else {
return strcmp(s1->name, s2->name);
}
} }
int main() { int main() {
@ -39,18 +36,17 @@ int main() {
memset(databaza, 0, sizeof(databaza)); memset(databaza, 0, sizeof(databaza));
while (fgets(line, SIZE, stdin)) { while (fgets(line, SIZE, stdin)) {
char* end = NULL; char* end;
int votes = strtol(line, &end, 10); int votes = strtol(line, &end, 10);
if (votes == 0 && end == line) { if (*end != ' ') {
printf("Chyba: Neplatny format vstupu!\n"); printf("Chyba: Neplatny format vstupu!\n");
continue; return 1;
}
while (*end == ' ') {
end++;
} }
end++;
if (*end == '\0' || *end == '\n') { if (*end == '\0' || *end == '\n') {
printf("Chyba: Neplatny format - chyba meno!\n"); printf("Chyba: Neplatny format vstupu!\n");
continue; return 1;
} }
char name[SIZE]; char name[SIZE];
@ -62,9 +58,8 @@ int main() {
if (id < 0) { if (id < 0) {
if (size >= SIZE) { if (size >= SIZE) {
printf("Chyba: Databaza je plna!\n"); printf("Chyba: Databaza je plna!\n");
continue; return 1;
} }
strncpy(databaza[size].name, name, SIZE - 1); strncpy(databaza[size].name, name, SIZE - 1);
databaza[size].votes = votes; databaza[size].votes = votes;
size++; size++;