82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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int main() {
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char database[200][30];
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char string[30];
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int error = 0;
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int count = 0;
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int i = 0;
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memset(database, 0, sizeof(database));
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memset(string, 0, 30);
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char *r;
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r = fgets(string, 1000, stdin);
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if (r == NULL)
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return 0;
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sscanf(string, "%d", &count);
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if(strlen(r) == 1 || count < 1) {
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puts("Nespravny vstup");
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return 0;
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}
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for (int c = 0; c < 30; c++) {
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if (isalpha(r[c])) {
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error = 1;
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break;
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}
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}
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if (error != 0) {
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puts("Nespravny vstup");
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return 0;
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}
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while (strlen(r) > 1) {
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memset(string, 0, 30);
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r = fgets(string, 30, stdin);
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if (r == NULL)
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break;
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error = 0;
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for (int j = 0; j < 200; j++) {
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if (strcmp(database[j], string) == 0) {
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error = 1;
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break;
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}
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}
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if (error == 0 && strlen(r) > 1) {
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strcpy(database[i], r);
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i++;
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}
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}
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if (i == 0) {
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puts("Ziadne prihlasky");
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}
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for (int j = 0; j < i; j++) {
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for (int j = 0; j < i; j++) {
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if (strcmp(database[j], database[j]) < 0) {
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char buffer[30];
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memset(buffer, 0, sizeof(buffer));
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strcpy(buffer, database[j]);
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strcpy(database[j], database[j]);
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strcpy(database[j], buffer);
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}
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}
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}
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puts("Prijati studenti:");
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for (int j = 0; j < i; j++) {
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if (j == count) {
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puts("Neprijati studenti:");
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}
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printf("%s", database[j]);
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}
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return 0;
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}
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