题解 | #牛牛的书#

#include <stdio.h>
#include <string.h>
typedef struct BOOK
{
    char name[100];
    int price;
}book;
int main()
{
    int n;
    scanf("%d",&n);
    book book[100];
    for(int i=0;i<n;i++)
    {
        scanf("%s %d",&(book[i].name),&book[i].price);
    }
    for(int i=0;i<n;i++)
    {
        for(int j=i;j<n;j++)
        {
            if(book[i].price>book[j].price)
            {
                int t=book[j].price;
                book[j].price=book[i].price;
                book[i].price=t;
                char arr[100];
                strcpy(arr,book[j].name);
                strcpy(book[j].name,book[i].name);
                strcpy(book[i].name,arr);
            }
        }
    }
    for(int i=0;i<n;i++)
    {
        puts(book[i].name);
    }
    return 0;
}