Initialization

cv10/program.c

@@ -1,66 +1,77 @@
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
 
-#define MAX_STUDENTS 100
-#define NAME_SIZE 50
+typedef struct Student {
+    char name[100];
+    int applied;
+} Student;
 
-int compareStrings(const void *a, const void *b) {
-    return strcmp((const char *)a, (const char *)b);
+int cmpfunc(const void *a, const void *b) {
+    Student *student1 = (Student *)a;
+    Student *student2 = (Student *)b;
+    return strcmp(student1->name, student2->name);
 }
 
 int main() {
-    int max_students, num_accepted = 0, num_students = 0;
-    char names[MAX_STUDENTS][NAME_SIZE];
-    char temp_name[NAME_SIZE];
+    int max_students, num_students;
+    char name[100];
+    Student students[1000];
+    int students_accepted = 0;
+    int i, j;
 
-    scanf("%d", &max_students);
-    if (max_students <= 0 || max_students > MAX_STUDENTS) {
-        printf("Nespravny vstup\n");
+    if (scanf("%d", &max_students) != 1 || max_students <= 0) {
+        puts("Nespravny vstup");
         return 1;
     }
 
-    memset(names, 0, sizeof(names));
+    if (scanf("%d", &num_students) != 1 || num_students <= 0) {
+        puts("Nespravny vstup");
+        return 1;
+    }
 
-    while (fgets(temp_name, sizeof(temp_name), stdin) != NULL && num_accepted < max_students) {
-        int i, found = 0;
+    if (num_students > max_students) {
+        num_students = max_students;
+    }
 
-        // // Remove newline character if present
-        // temp_name[strcspn(temp_name, "\n")] = '\0';
+    for (i = 0; i < num_students; i++) {
+        if (scanf("%s", name) != 1) {
+            puts("Ziadne prihlasky");
+            return 1;
+        }
 
-        for (i = 0; i < num_accepted; i++) {
-            if (strcmp(names[i], temp_name) == 0) {
-                found = 1;
+        for (j = 0; j < i; j++) {
+            if (strcmp(students[j].name, name) == 0) {
                 break;
             }
         }
 
-        if (!found) {
-            strcpy(names[num_accepted], temp_name);
-            num_accepted++;
+        if (j == i) {
+            strcpy(students[i].name, name);
+            students[i].applied = 1;
         }
-        num_students++;
     }
 
-    if (num_accepted == 0) {
-        printf("Ziadne prihlasky");
-    } else {
-        qsort(names, num_accepted, sizeof(names[0]), compareStrings);
+    qsort(students, i, sizeof(Student), cmpfunc);
 
     printf("Prijati studenti:\n");
-        for (int i = 0; i < num_accepted; i++) {
-            printf("%s\n", names[i]);
+    for (i = 0; i < max_students; i++) {
+        if (students[i].applied == 1) {
+            printf("%s\n", students[i].name);
+            students_accepted++;
+        } else {
+            break;
         }
     }
 
-    // if (num_accepted < num_students) {
-    //     printf("Neprijati studenti:");
-    //     for (int i = 0; i < max_students; i++) {
-    //         if (names[i][0] == '\0') {
-    //             printf("%s", names[i]);
-    //         }
-    //     }
-    // }    
+    if (students_accepted < num_students) {
+        printf("Neprijati studenti:\n");
+        for (i = 0; i < num_students; i++) {
+            if (students[i].applied == 0) {
+                printf("%s\n", students[i].name);
+            }
+        }
+    }
 
     return 0;
 }