Update functions.c

functions.c

@@ -2,83 +2,68 @@
 #include "header.h"
 #include "header.h"
 
 
 void load_autos(Auto *autos) {
 void load_autos(Auto *autos) {
-	FILE *fp = fopen("autos.txt", "r");
-	if (fp == NULL) {
-		printf("Error opening autos file\n");
-		return;
-	}
+    FILE *fp = fopen("autos.txt", "r");
+    if (fp == NULL) {
+        printf("Error opening autos file\n");
+        return;
+    }
 
 
+    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);
+    }
 
 
-
-	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);
-	}
-
-	fclose(fp);
-
+    fclose(fp);
 }
 }
 
 
 void load_owners(Owner *owners) {
 void load_owners(Owner *owners) {
-	FILE *fp = fopen("owners.txt", "r");
-	if (fp == NULL) {
-		printf("Error opening owners file\n");
-		return;
-	}
-
+    FILE *fp = fopen("owners.txt", "r");
+    if (fp == NULL) {
+        printf("Error opening owners file\n");
+        return;
+    }
 
 
+    for (int i = 0; i < MAX_OWNERS; i++) {
+        fscanf(fp, "%s %s", owners[i].id, owners[i].name);
+    }
 
 
-	for (int i = 0; i < MAX_OWNERS; i++) {
-		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;
-	
-	for (int i = 1; i < MAX_AUTOS; i++) {
-		if (autos[i].engine_size > autos[max_index].engine_size) {
-			max_index = i;
-		}
-	}
+    int max_index = 0;
+    float max_engine_size = 0;
 
 
+    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;
+        }
+    }
 
 
-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;
-	
-	for (int i = 1; i < MAX_AUTOS; i++) {
-		if (autos[i].year < autos[min_index].year) {
-			min_index = i;
-		}
-	}
-
-
-
-printf("Oldest car: %s %s\n", autos[min_index].mark, autos[min_index].model);
-
+    int min_index = 0;
+    for (int i = 1; i < MAX_AUTOS; i++) {
+        if (autos[i].year < autos[min_index].year) {
+            min_index = i;
+        }
+    }
+
+    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;
-
-	for (int i = 1; i < MAX_AUTOS; i++) {
-		if (autos[i].year > autos[max_index].year) {
-			max_index = i;
-		}
-	}
-
-
-
-printf("Newest car: %s %s\n", autos[max_index].mark, autos[max_index].model);
-
+    int max_index = 0;
+    for (int i = 1; i < MAX_AUTOS; i++) {
+        if (autos[i].year > autos[max_index].year) {
+            max_index = i;
+        }
+    }
+
+    printf("Newest car: %s %s\n", autos[max_index].mark, autos[max_index].model);
 }
 }