51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include <iomanip>
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#include <iostream>
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using namespace std;
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typedef struct {
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string id;
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string name;
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double price;
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} book;
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void swap(book &a, book &b) {
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book temp = a;
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a = b;
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b = temp;
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}
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void sort(book *arr, int length) {
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for (int i = 0; i < length - 1; i++) {
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for (int j = 0; j < length - 1 - i; j++) {
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if (arr[j].price < arr[j + 1].price) {
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swap(arr[j], arr[j + 1]);
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}
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}
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}
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}
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int input(book *books) {
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int length = 0;
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for (int length = 0; true; length++) {
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cin >> books[length].id >> books[length].name >> books[length].price;
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if (books[length].id == "0" && books[length].name == "0" && books[length].price == 0) {
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return length;
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}
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}
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}
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void output(book *books, int length) {
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for (int i = 0; i < length; i++) {
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cout << books[i].id << " " << books[i].name << " " << fixed << setprecision(2) << books[i].price << endl;
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}
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}
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int main() {
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book books[100];
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int length = input(books);
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sort(books, length);
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output(books, length);
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return 0;
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}
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