Initialization

cv10/program.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIZE 100
+
+int compare(const void* arg1, const void* arg2) {
+    char* s1 = *((char**)arg1);
+    char* s2 = *((char**)arg2);
+    return strcmp(s1, s2);
+}
+
+int main() {
+    char* pole_smernikov[SIZE];
+    memset(pole_smernikov, 0, SIZE * sizeof(char*));
+
+    char line[SIZE];
+    memset(line, 0, SIZE);
+
+    int pocet_mien_v_poli = 0;
+
+    while (fgets(line, SIZE, stdin) != NULL && strlen(line) > 0) {
+        int found = 0;
+        for (int i = 0; i < pocet_mien_v_poli; i++) {
+            if (memcmp(pole_smernikov[i], line, strlen(line)) == 0) {
+                found = 1;
+                break;
+            }
+        }
+
+        if (!found) {
+            pole_smernikov[pocet_mien_v_poli] = malloc(strlen(line) + 1);
+            memcpy(pole_smernikov[pocet_mien_v_poli], line, strlen(line) + 1);
+            pocet_mien_v_poli++;
+        }
+
+        memset(line, 0, SIZE);
+    }
+
+    qsort(pole_smernikov, pocet_mien_v_poli, sizeof(char*), compare);
+
+    printf("Prijati studenti:\n");
+    for (int i = 0; i < pocet_mien_v_poli; i++) {
+        printf("%s", pole_smernikov[i]);
+    }
+
+    for (int i = 0; i < pocet_mien_v_poli; i++) {
+        free(pole_smernikov[i]);
+    }
+
+    return 0;
+}