结构体+数组

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<pre name="code" class="plain">#include <stdio.h>
#define NUMBER 10
typedef struct  //定义数据类型为student的结构体 
{
	char name[20];
	int number;
	int money;
}student;
void swap(student *x,student *y)//交换函数,用指针x和y传入交换. 
{
	student temp = *x;
	*x = *y;
	*y = temp;
}
void sort(student data[], int n)//冒泡算法,计算出后面一个数比前面一个数大时,把地址传到swap函数进行交换. 
{
	int i,j;
	for (i = 0; i < 10; i++)
	{
		for (j = 1; j < 10; j++)
		{
			if (data[j - 1].money>data[j].money)
				swap(&data[j-1], &data[j]);
		}
	}
}
int main()
{
	int i;
	student std[] =   //给student数据类型定义数据std 
	{
		{ "王同", 1, 11 },
		{ "王同", 2, 2 },
		{ "王同", 3, 3 },
		{ "王同", 4, 4 },
		{ "王同", 5, 5 },
		{ "王同", 6, 6 },
		{ "王同", 7, 7 },
		{ "王同", 8, 8 },
		{ "王同", 9, 9 },
		{ "王同", 10,10},
	};

sort(std, NUMBER);//把数组std传到冒泡函数去. 
for (i = 0; i < NUMBER; i++)
	printf("%-8s%6d%6dn", std[i].name, std[i].number, std[i].money);
return 0; 
}

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