cv10

cv10/program.c

@@ -0,0 +1,108 @@
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+#include <stdbool.h>
+
+#define SIZE 100
+
+
+
+int compare(const void* arg1, const void* arg2){
+    char* s1 = *((char**)arg1);
+    char* s2 = *((char**)arg2);
+    return strcmp(s1, s2);
+}
+
+void printStudents(char* pole_smernikov[], int mena, int MaxCislo) {
+    printf("Prijati studenti:\n");
+    for (int i = 0; i < MaxCislo && i < mena; i++) {
+        printf("%s", pole_smernikov[i]);
+    }
+    if (mena > MaxCislo) {
+        printf("Neprijati studenti:\n");
+        for (int i = MaxCislo; i < mena; i++) {
+            printf("%s", pole_smernikov[i]);
+        }
+    }
+}
+
+
+void uvolnenie_pamate(char* pole_smernikov[], int mena){
+for (int i = 0; i < mena; i++){
+    free(pole_smernikov[i]);
+}
+}
+
+bool CheckRepeat(char* pole_smernikov[], char* riadok, int mena) {
+    for (int i = 0; i < mena; i++) {
+        if (strcmp(pole_smernikov[i], riadok) == 0) {
+            return true;
+        }
+    }
+    return false;
+}
+
+
+int main (){
+
+char* pole_smernikov[SIZE];
+memset(pole_smernikov,0,SIZE*sizeof(char*));
+
+int MaxCislo = 0;
+scanf("%d", &MaxCislo); 
+getchar();
+
+int mena = 0;
+
+
+if (MaxCislo == 0 || MaxCislo == -1){
+printf("Nespravny vstup");
+}
+
+else{
+
+	while (1){
+
+	char line[SIZE];
+	memset(line,0,SIZE);
+	char* r = fgets(line,SIZE,stdin);
+
+		if (r == NULL){
+//nepodarilo sa
+		break;
+		}
+
+//ci je prvy znak medzera alebo EOF
+		if (isspace(line[0]) || line [0] == EOF) {
+		break;
+		}
+
+		if (r!=NULL){
+    // Podarilo sa
+		int pocet_znakov = strlen(line);
+
+			if (CheckRepeat(pole_smernikov, line,mena) == false){
+			pole_smernikov[mena] = malloc(pocet_znakov + 1);
+			memcpy(pole_smernikov[mena],line,pocet_znakov + 1);
+			mena += 1;
+			}
+		}
+	}
+}
+
+if (mena == 0){
+	printf ("Ziadne prihlasky\n");
+	return 0;
+}
+
+qsort(pole_smernikov, mena, sizeof(char*), compare);
+
+printStudents(pole_smernikov, mena, MaxCislo);
+
+
+uvolnenie_pamate( pole_smernikov, mena);
+
+return 0;
+}