“program”

cv10/program.c

@@ -21,12 +21,14 @@ int main() {
     char **students = NULL;
     int num_students = 0;
     
+  
     printf("Enter the maximum number of students that can be accepted: ");
     if (scanf("%d\n", &max_students) != 1 || max_students <= 0) {
         puts("Invalid input for the number of students.");
         return 1;
     }
 
+  
     students = (char **)malloc(max_students * sizeof(char *));
     if (students == NULL) {
         puts("Memory allocation failed.");
@@ -34,28 +36,29 @@ int main() {
     }
 
     printf("Enter student names (press Enter twice to stop):\n");
-    while (fgets(name, MAX_NAME_LENGTH, stdin)) {
-        if (name[strcspn(name, "\n")] = '\0', !*name) 
+    while (fgets(name, MAX_NAME_LENGTH, stdin) && num_students < max_students) {
+         name[strcspn(name, "\n")] = '\0'; 
+        if (strlen(name) == 0) {
             break;
+        }
 
-        int is_duplicate = 0;
+ 
+        int duplicate = 0;
         for (int i = 0; i < num_students; i++) {
             if (strcmp(students[i], name) == 0) {
-                is_duplicate = 1;
+                duplicate = 1;
                 break;
             }
         }
 
-        if (!is_duplicate) {
-            if (num_students < max_students) {
-                students[num_students] = strdup(name);
-                if (students[num_students] == NULL) {
-                    puts("Memory allocation failed.");
-                    free_memory(students, num_students);
-                    return 1;
-                }
-                num_students++;
+        if (!duplicate) {
+             students[num_students] = strdup(name);
+            if (students[num_students] == NULL) {
+                puts("Memory allocation failed.");
+                free_memory(students, num_students);
+                return 1;
             }
+            num_students++;
         }
     }
 
@@ -65,15 +68,14 @@ int main() {
         return 1;
     }
 
-    qsort(students, num_students, sizeof(char *), compare);
+     qsort(students, num_students, sizeof(char *), compare);
 
     puts("Accepted students:");
     for (int i = 0; i < num_students; i++) {
         puts(students[i]);
     }
 
-    free_memory(students, num_students);
+     free_memory(students, num_students);
 
     return 0;
 }
-