funguje

cv5/program.c

@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define SIZE 100
+
+
+struct student {
+    char name[SIZE];
+    int votes;
+};
+/*char* read_line(char* buffer, int size) {
+    char* result = fgets(buffer, size, stdin);
+    if (result) {
+        // Удаление символа новой строки, если он есть
+        char* newline = strchr(buffer, '\n');
+        if (newline)
+            *newline = '\0';
+    }
+    return result;
+}*/
+
+
+char* read_line(char* buffer, int size) {
+    char* result = fgets(buffer, size, stdin);
+    if (result) {
+        
+        buffer[strcspn(buffer, "\n")] = '\0';
+    }
+    return result;
+}
+
+
+int parse_int(const char* str) {
+    return atoi(str);
+}
+
+int find_student(struct student* students, int size, const char* name) {
+    for (int i = 0; i < size; ++i) {
+        if (strcmp(students[i].name, name) == 0) {
+            return i; 
+        }
+    }
+    return -1; 
+}
+
+
+void add_student(struct student* students, int* size, const char* name, int votes) {
+    
+    int index = find_student(students, *size, name);
+    if (index == -1) { 
+        if (*size < SIZE) { 
+            strcpy(students[*size].name, name);
+            students[*size].votes = votes;
+            (*size)++;
+        } else {
+            printf("Database is crowded!\n");
+        }
+    } else { 
+        students[index].votes += votes;
+    }
+}
+
+
+int compare_students(const void* p1, const void* p2) {
+    const struct student* s1 = (const struct student*)p1;
+    const struct student* s2 = (const struct student*)p2;
+
+    
+    if (s1->votes != s2->votes) {
+        return s2->votes - s1->votes;
+    } else {
+        
+        return strcmp(s1->name, s2->name);
+    }
+}
+
+int main() {
+    struct student database[SIZE]; 
+    int size = 0; 
+
+    char line[SIZE]; 
+
+    
+    while (read_line(line, SIZE)) {
+        int votes = parse_int(line); 
+        read_line(line, SIZE); 
+        add_student(database, &size, line, votes); 
+    }
+
+    
+    qsort(database, size, sizeof(struct student), compare_students);
+
+    
+    printf("Vysledky hlasovania:\n");
+    for (int i = 0; i < size; ++i) {
+        printf("%s: %d Hlas(ov) \n", database[i].name, database[i].votes);
+    }
+
+    return 0;
+}