#include <stdio.h>
#include <stdlib.h>
// Объявление
struct Item;
void sortItems(struct Item* items, int itemsCount);
void printItems(struct Item* items, int itemsCount);
void printItem(struct Item item);
void robTheBank(struct Item* items, int itemsCount, float bagMaxWeight, float totalMaxWeight, int walksCount);
// Реализация
struct Item {
char name[30];
float weight;
float value;
int count;
};
void sortItems(struct Item* items, int itemsCount) {
struct Item temporaryItem;
float valuePerKg;
for (int i = 0; i < itemsCount; i++) {
valuePerKg = items[i].value / items[i].weight;
for (int j = i + 1; j < itemsCount; j++) {
if (items[j].value / items[j].weight > valuePerKg) {
temporaryItem = items[j];
items[j] = items[i];
items[i] = temporaryItem;
}
}
}
}
void printItems(struct Item* items, int itemsCount) {
for (int i = 0; i < itemsCount; i++) {
printItem(items[i]);
}
}
void printItem(struct Item item) {
printf("%s: %.2fkg %.2f$ (%d left)\n", item.name, item.weight, item.value, item.count);
}
void robTheBank(struct Item* items, int itemsCount, float bagMaxWeight, float totalMaxWeight, int walksCount) {
float bagWeight = 0.0;
float totalWeight = 0.0;
float bagWeightAfter;
float totalWeightAfter;
for (int walk = 0; walk < walksCount; walk++) {
for (int i = 0; i < itemsCount; i++) {
for (int j = 0; items[i].count > 0; j++) {
bagWeightAfter = bagWeight + items[i].weight;
totalWeightAfter = totalWeight + bagWeightAfter;
if (bagWeightAfter <= bagMaxWeight && totalWeightAfter <= totalMaxWeight) {
bagWeight += items[i].weight;
items[i].count--;
printf("Item picked: ");
printItem(items[i]);
} else {
break;
}
}
}
if (bagWeight == 0.0) {
printf("Nothing to do else, imma gettin my ass out of there.\n");
break;
} else {
printf("Bag packed, %.2fkg\n\n", bagWeight);
totalWeight += bagWeight;
bagWeight = 0.0;
}
}
printf("Bank robbed, %.2fkg total.\n", totalWeight);
}
int main() {
// Исходные данные
/*
3
Platinum 1.2 180.0 5
Gold 1.0 230.0 4
Silver 0.6 34.0 10
15.0 5.0 10
*/
int itemsCount;
printf("Type items count:\n");
scanf("%d", &itemsCount);
struct Item items[itemsCount];
printf("Type items attributes, dividing each attribute by space\n");
printf("Name(string) Weight(float) Value(float) Count(int)\n");
for (int i = 0; i < itemsCount; i++) {
struct Item item;
char name[30];
float weight, value;
int count;
scanf("%s %f %f %d", &name, &weight, &value, &count);
for (int j = 0; j < 30; j++) {
item.name[j] = name[j];
}
item.weight = weight;
item.value = value;
item.count = count;
items[i] = item;
}
float totalMaxWeight = 15.0;
float bagMaxWeight = 5.0;
int walksCount = 5;
printf("Type total max weight, one bag weight and walks count:\n");
printf("TotalMaxWeight(float) BagMaxWeight(float) WalksCount(int)\n");
scanf("%f %f %d", &totalMaxWeight, &bagMaxWeight, &walksCount);
printf("\nBank contains:\n");
sortItems(items, itemsCount);
printItems(items, itemsCount);
printf("\n");
robTheBank(items, itemsCount, bagMaxWeight, totalMaxWeight, walksCount);
return 0;
}
