funguje

cv5/program.c

@@ -0,0 +1,77 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX_NAME_LENGTH 100
+
+typedef struct {
+    char name[MAX_NAME_LENGTH];
+    int votes;
+} Candidate;
+
+int compare_candidates(const void *a, const void *b) {
+    const Candidate *candidate_a = (const Candidate *)a;
+    const Candidate *candidate_b = (const Candidate *)b;
+
+    // Sort by number of votes in descending order
+    if (candidate_a->votes != candidate_b->votes) {
+        return candidate_b->votes - candidate_a->votes;
+    } else {
+        // If votes are tied, sort lexicographically by name
+        return strcmp(candidate_a->name, candidate_b->name);
+    }
+}
+
+int main() {
+    Candidate candidates[100]; // Assuming no more than 100 candidates
+    int num_candidates = 0;
+
+    // Read votes from standard input
+    while (1) {
+        int votes;
+        char name[MAX_NAME_LENGTH];
+
+        // Try to read votes and name
+        if (scanf("%d %99s", &votes, name) != 2) {
+            if (feof(stdin)) {
+                break; // End of input
+            } else {
+                printf("Error: Failed to read vote.\n");
+                return 1;
+            }
+        }
+
+        // Check if the candidate already exists
+        int found = 0;
+        for (int i = 0; i < num_candidates; i++) {
+            if (strcmp(candidates[i].name, name) == 0) {
+                candidates[i].votes += votes;
+                found = 1;
+                break;
+            }
+        }
+
+        // If the candidate is not found, add a new candidate
+        if (!found) {
+            if (num_candidates >= 100) {
+                printf("Error: Too many candidates.\n");
+                return 1;
+            }
+            strcpy(candidates[num_candidates].name, name);
+            candidates[num_candidates].votes = votes;
+            num_candidates++;
+        }
+    }
+
+    // Sort the candidates
+    qsort(candidates, num_candidates, sizeof(Candidate), compare_candidates);
+
+    // Print the outcome
+    printf("Outcome:\n");
+    for (int i = 0; i < num_candidates; i++) {
+        printf("%d %s\n", candidates[i].votes, candidates[i].name);
+    }
+
+    return 0;
+}
+