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This commit is contained in:
Denis Landa 2025-03-21 15:17:39 +01:00
parent f7323ac3c7
commit 29911df6d3
1 changed files with 21 additions and 9 deletions
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28
du4/program.c
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@ -4,7 +4,7 @@
#define SIZE 100 #define SIZE 100
struct student { struct student{
char name[SIZE]; char name[SIZE];
int votes; int votes;
}; };
@ -20,6 +20,7 @@ int find_student(const char* name){
} }
return -1; return -1;
} }
int compare(const void* a, const void* b) { 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;
@ -36,18 +37,30 @@ int compare(const void* a, const void* b) {
int main() { int main() {
char line[SIZE]; char line[SIZE];
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 = NULL;
int votes = strtol(line, &end, 10); int votes = strtol(line, &end, 10);
if (votes == 0 && end == line) {
printf("Chyba: Neplatny format vstupu!\n");
continue;
}
while (*end == ' ') {
end++;
}
if (*end == '\0' || *end == '\n') {
printf("Chyba: Neplatny format - chyba meno!\n");
continue; continue;
} }
char name[SIZE]; char name[SIZE];
memset(name, 0, SIZE); memset(name, 0, SIZE);
strncpy(name, end + 1, strlen(end + 1) - 1); strncpy(name, end, SIZE - 1);
name[strcspn(name, "\n")] = '\0';
int id = find_student(name); int id = find_student(name);
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; continue;
} }
@ -55,14 +68,12 @@ int main() {
strncpy(databaza[size].name, name, SIZE - 1); strncpy(databaza[size].name, name, SIZE - 1);
databaza[size].votes = votes; databaza[size].votes = votes;
size++; size++;
} } else {
else
{
databaza[id].votes += votes; databaza[id].votes += votes;
} }
} }
if (size == 0){ if (size == 0) {
printf("Chyba: Nebol nacitany ziadny platny zaznam!\n"); printf("Chyba: Nebol nacitany ziadny platny zaznam!\n");
return 1; return 1;
} }
@ -75,3 +86,4 @@ int main() {
} }
return 0; return 0;
} }