Загрузил(а) файлы в 'du6'

This commit is contained in:
Nazar Sendetskyi 2022-06-14 07:43:18 +00:00
parent 2a26acc01f
commit 33caa1cbbd
2 changed files with 93 additions and 0 deletions

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du6/program Normal file

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du6/program.c Normal file
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#define ROZMER 100
int compare(const void* a1, const void* a2){//na triedenie poľa
char* string1 = *((char**)a1);
char* string2 = *((char**)a2);
int r = strcmp(string1,string2);
return r;
}
int printStatus(int pocet_mien_v_poli,int number_list){
if (number_list < 0 || number_list == 0)
{
printf("Nespravny vstup\n");
return 0;
}
if (pocet_mien_v_poli==1)
{
printf("Ziadne prihlasky\n");
return 0;
}
return 1;
}
void printAllStudents(int pocet_mien_v_poli, int number_list, char* pole_smernikov[ROZMER]){
for (size_t i = 0; i <=number_list ; i++)
{
if (pole_smernikov[i]!=NULL)
{
printf("%s",pole_smernikov[i]);
}
}
if (number_list+1 < pocet_mien_v_poli)
{
printf("Neprijati studenti:\n");
}
for (size_t i = number_list+1; i < pocet_mien_v_poli ; i++)
{
if (pole_smernikov[i]!=NULL)
{
printf("%s",pole_smernikov[i]);
}
}
}
int main(){
int pocet_mien_v_poli = 0;
int number_list = 0;
char* pole_smernikov[ROZMER];
memset(pole_smernikov,0,ROZMER*sizeof(char*));
scanf("%d", &number_list);
// prečítať všetkých študentov z terminálu
while (true)
{
char line[ROZMER];
memset(line,0,ROZMER);
char* r = fgets(line,ROZMER,stdin);
int pocet_znakov = 0;
if (r!=NULL){
pocet_znakov = strlen(line);
}else{
break;
}
bool find = false;
for (int i = 0; i < pocet_mien_v_poli; i++){
if (memcmp(pole_smernikov[i],line,pocet_znakov) == 0){
find = true;
}
}
if(find == false){
pole_smernikov[pocet_mien_v_poli] = calloc(' ',pocet_znakov + 1);
memcpy(pole_smernikov[pocet_mien_v_poli],line,pocet_znakov + 1);
pocet_mien_v_poli ++;
}
find = false;
}
if (printStatus(pocet_mien_v_poli, number_list) == 0){
return 0;
}
qsort(pole_smernikov,pocet_mien_v_poli,sizeof(char*),compare);//triedi pole pomocou komparátora
printf("Prijati studenti:");
printAllStudents(pocet_mien_v_poli,number_list,pole_smernikov);
for (int i = 0; i < pocet_mien_v_poli; i++){
free(pole_smernikov[i]);
}
}