push

du2/program.c

@@ -5,16 +5,12 @@
 #define SIZE 100
 
 struct student {
-
     char meno[SIZE];
     int hlasy;
-
 };
 
 int najdi_studenta(struct student* studenti, int pocet, const char* meno) {
-
     for (int i = 0; i < pocet; i++) {
-
         if (strcmp(studenti[i].meno, meno) == 0) {
             return i;
         }
@@ -23,33 +19,27 @@ int najdi_studenta(struct student* studenti, int pocet, const char* meno) {
 }
 
 int porovnaj(const void* p1, const void* p2) {
-
     struct student* s1 = (struct student*)p1;
     struct student* s2 = (struct student*)p2;
-
     if (s2->hlasy != s1->hlasy) return s2->hlasy - s1->hlasy;
     return strcmp(s1->meno, s2->meno);
 }
 
 int main() {
-
     struct student databaza[SIZE];
     memset(databaza, 0, SIZE * sizeof(struct student));
     int pocet = 0;
     char riadok[SIZE];
 
     while (1) {
-
         memset(riadok, 0, SIZE);
         char* vysledok = fgets(riadok, SIZE, stdin);
-
         if (vysledok == NULL) {
             break;
         }
 
         char* koniec = NULL;
         int hodnota = (int)strtol(riadok, &koniec, 10);
-
         if (koniec == riadok || hodnota == 0) {
             break;
         }
@@ -59,7 +49,6 @@ int main() {
         }
 
         char* zaciatok_mena = koniec;
-
         if (*zaciatok_mena == '\n' || *zaciatok_mena == '\0') {
             continue;
         }
@@ -67,11 +56,9 @@ int main() {
         char meno[SIZE];
         memset(meno, 0, SIZE);
         int velkost_mena = (int)strlen(zaciatok_mena);
-
         if (zaciatok_mena[velkost_mena - 1] == '\n') {
             velkost_mena--;
         }
-
         if (velkost_mena <= 0) {
             continue;
         }
@@ -80,17 +67,14 @@ int main() {
         meno[velkost_mena] = '\0';
 
         int index = najdi_studenta(databaza, pocet, meno);
-
         if (index < 0) {
             if (pocet >= SIZE) {
                 break;
             }
-
             memcpy(databaza[pocet].meno, meno, velkost_mena);
             databaza[pocet].meno[velkost_mena] = '\0';
             databaza[pocet].hlasy = hodnota;
             pocet++;
-
         } else {
             databaza[index].hlasy += hodnota;
         }
@@ -98,10 +82,13 @@ int main() {
 
     qsort(databaza, pocet, sizeof(struct student), porovnaj);
 
-    printf("Vysledky:\n");
-    
-    for (int i = 0; i < pocet; i++) {
-        printf("%d %s\n", databaza[i].hlasy, databaza[i].meno);
+    if (pocet == 0) {
+        printf("Nepodarilo nacitat nic\n");
+    } else {
+        printf("Vysledky:\n");
+        for (int i = 0; i < pocet; i++) {
+            printf("%d %s\n", databaza[i].hlasy, databaza[i].meno);
+        }
     }
 
     return 0;