85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <string.h>
|
|
|
|
#define BUFFER_SIZE 64
|
|
#define STUDENT_SIZE 32
|
|
|
|
struct studentApplication
|
|
{
|
|
char name[STUDENT_SIZE];
|
|
};
|
|
|
|
int main()
|
|
{
|
|
//helper/pomocne lokalne premeny
|
|
int studentsAmount;
|
|
struct studentApplication student[STUDENT_SIZE];
|
|
int i = 0;
|
|
char processedName[BUFFER_SIZE];
|
|
char newLineSymbol = '\n';
|
|
char line[BUFFER_SIZE];
|
|
memset(line,0, sizeof(line));
|
|
|
|
setMemoryOfArrays(processedName, student);
|
|
|
|
while (fgets(line, BUFFER_SIZE, stdin) != NULL)
|
|
{
|
|
if (studentsAmount == 0)
|
|
{
|
|
if(sscanf(line, "%d", &studentsAmount) == 1) { continue; }
|
|
}
|
|
else if(sscanf(line, "%s", processedName) == 1)
|
|
{
|
|
strcpy(student[i].name, processedName);
|
|
strncat(student[i].name, &newLineSymbol, 1);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
if (studentsAmount == 0)
|
|
{
|
|
puts("Nespravny vstup");
|
|
return 0;
|
|
}
|
|
|
|
qsort(student, STUDENT_SIZE, sizeof(struct studentApplication), compare);
|
|
|
|
// vypis vysledkov:
|
|
for (int i = 0; i < studentsAmount; i++)
|
|
{
|
|
puts("Prijati studenti:");
|
|
puts(student[i].name);
|
|
}
|
|
|
|
for (int i = studentsAmount; student[i].meno[0] != '\0'; i++)
|
|
{
|
|
puts("Neprijati studenti:");
|
|
puts(student[i].name);
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
void setMemoryOfArrays(char* processedName, studentApplication* student)
|
|
{
|
|
//prednastavi pamat mnozinovych premien
|
|
processedName[0] = '\0';
|
|
|
|
for (int i = 0; i < STUDENT_SIZE; i++)
|
|
{
|
|
student[i].name[0] = '\0';
|
|
}
|
|
|
|
}
|
|
int compare(const void* p1, const void* p2)
|
|
{
|
|
//casting, resp. premena dat. typu pointerov na ich spravny typ
|
|
//nakolko qsort() pozaduje od porovnavaciej funkcie, aby akceptovala pointery s lubovolnym dat. typom (const void*)
|
|
struct studentApplication *s1 = (struct studentApplication *)p1;
|
|
struct studentApplication *s2 = (struct studentApplication *)p2;
|
|
|
|
return strcmp(s1->name, s2->name);
|
|
}
|