Update functions.c

functions.c

@@ -8,14 +8,11 @@ void load_autos(Auto *autos) {
         return;
         return;
     }
     }
 
 
-
-
     for (int i = 0; i < MAX_AUTOS; i++) {
     for (int i = 0; i < MAX_AUTOS; i++) {
         fscanf(fp, "%s %s %s %d %s", autos[i].mark, autos[i].model, autos[i].license_plate, &autos[i].year, autos[i].engine_size);
         fscanf(fp, "%s %s %s %d %s", autos[i].mark, autos[i].model, autos[i].license_plate, &autos[i].year, autos[i].engine_size);
     }
     }
 
 
     fclose(fp);
     fclose(fp);
-
 }
 }
 
 
 void load_owners(Owner *owners) {
 void load_owners(Owner *owners) {
@@ -25,60 +22,48 @@ void load_owners(Owner *owners) {
         return;
         return;
     }
     }
 
 
-
-
     for (int i = 0; i < MAX_OWNERS; i++) {
     for (int i = 0; i < MAX_OWNERS; i++) {
         fscanf(fp, "%s %s", owners[i].id, owners[i].name);
         fscanf(fp, "%s %s", owners[i].id, owners[i].name);
     }
     }
 
 
     fclose(fp);
     fclose(fp);
-
 }
 }
 
 
 void find_most_powerful_car(Auto *autos) {
 void find_most_powerful_car(Auto *autos) {
-	
     int max_index = 0;
     int max_index = 0;
+    float max_engine_size = 0;
 
 
-	for (int i = 1; i < MAX_AUTOS; i++) {
-		if (autos[i].engine_size > autos[max_index].engine_size) {
+    for (int i = 0; i < MAX_AUTOS; i++) {
+        float engine_size;
+        sscanf(autos[i].engine_size, "%f", &engine_size);
+
+        if (engine_size > max_engine_size) {
+            max_engine_size = engine_size;
             max_index = i;
             max_index = i;
         }
         }
     }
     }
 
 
-
-
-printf("Most powerful car: %s %s\n", autos[max_index].mark, autos[max_index].model);
-
+    printf("Most powerful car: %s %s\n", autos[max_index].mark, autos[max_index].model);
 }
 }
 
 
 void find_oldest_car(Auto *autos) {
 void find_oldest_car(Auto *autos) {
-	
     int min_index = 0;
     int min_index = 0;
-	
     for (int i = 1; i < MAX_AUTOS; i++) {
     for (int i = 1; i < MAX_AUTOS; i++) {
         if (autos[i].year < autos[min_index].year) {
         if (autos[i].year < autos[min_index].year) {
             min_index = i;
             min_index = i;
         }
         }
     }
     }
 
 
-
-
-printf("Oldest car: %s %s\n", autos[min_index].mark, autos[min_index].model);
-
+    printf("Oldest car: %s %s\n", autos[min_index].mark, autos[min_index].model);
 }
 }
 
 
 void find_newest_car(Auto *autos) {
 void find_newest_car(Auto *autos) {
-	
     int max_index = 0;
     int max_index = 0;
-
     for (int i = 1; i < MAX_AUTOS; i++) {
     for (int i = 1; i < MAX_AUTOS; i++) {
         if (autos[i].year > autos[max_index].year) {
         if (autos[i].year > autos[max_index].year) {
             max_index = i;
             max_index = i;
         }
         }
     }
     }
 
 
-
-
-printf("Newest car: %s %s\n", autos[max_index].mark, autos[max_index].model);
-
+    printf("Newest car: %s %s\n", autos[max_index].mark, autos[max_index].model);
 }
 }