funguje

cv5/program.c

@@ -2,43 +2,39 @@
 #include <stdlib.h>
 #include <string.h>
 
-// Structure to hold student information (name and votes)
+#define MAX_STUDENTS 100
+#define MAX_NAME_LENGTH 100
+
 typedef struct {
-    char name[100];
+    char name[MAX_NAME_LENGTH];
     int votes;
 } Student;
 
-// Function to compare two students based on their votes and names
 int compare_students(const void *a, const void *b) {
     const Student *student1 = (const Student *)a;
     const Student *student2 = (const Student *)b;
     
-    // Sort by number of votes in descending order
     if (student1->votes != student2->votes) {
         return student2->votes - student1->votes;
     } else {
-        // If votes are equal, sort lexicographically by name
         return strcmp(student1->name, student2->name);
     }
 }
 
 int main() {
     char line[256];
-    Student students[100];
+    Student students[MAX_STUDENTS];
     int total_students = 0;
 
-    // Read votes from standard input
     while (fgets(line, sizeof(line), stdin)) {
         int votes;
-        char name[100];
+        char name[MAX_NAME_LENGTH];
         
-        // Parse votes and name from input line
         if (sscanf(line, "%d %99[^\n]", &votes, name) != 2) {
             fprintf(stderr, "Error: Invalid input format.\n");
             return 1;
         }
         
-        // Find if the student is already in the list
         int found = 0;
         for (int i = 0; i < total_students; i++) {
             if (strcmp(students[i].name, name) == 0) {
@@ -48,18 +44,19 @@ int main() {
             }
         }
         
-        // If student not found, add to the list
         if (!found) {
+            if (total_students >= MAX_STUDENTS) {
+                fprintf(stderr, "Error: Too many students.\n");
+                return 1;
+            }
             strcpy(students[total_students].name, name);
             students[total_students].votes = votes;
             total_students++;
         }
     }
 
-    // Sort the list of students based on votes and names
     qsort(students, total_students, sizeof(Student), compare_students);
     
-    // Print the outcome
     printf("Outcome:\n");
     for (int i = 0; i < total_students; i++) {
         printf("%d %s\n", students[i].votes, students[i].name);