题解 | #牛牛的书#
牛牛的书
https://www.nowcoder.com/practice/30bb969e117b4f6d934d4b60a2af7489
#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include<stdlib.h>
struct book
{
char name[100];
int price;
};
int cmp_price(const void* e1, const void* e2)
{
return (*(struct book*)e1).price - (*(struct book*)e2).price;
}
int main()
{
int n = 0;
scanf("%d", &n);
struct book b1[100];
for (int i = 0; i < n; i++)
{
scanf("%s %d", b1[i].name, &(b1[i].price));
}
int sz = sizeof(b1) / sizeof(b1[0]);
qsort(b1, n, sizeof(b1[0]), cmp_price);
for (int i = 0; i < n; i++)
{
printf("%s\n", b1[i].name);
}
return 0;
}
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