#include<stdio.h>
struct Student
{
	int number;
	char name[20];
	int a1;
	int a2;
	int a3;
	int sum;
};
int total(struct Student stu)
{
	stu.sum = stu.a1 + stu.a2 + stu.a3;
	return stu.sum;
}
void paixu(struct Student stu[])
{
	int i,j;
	struct Student temp;
	for (i = 1; i < 3; i++)
	{
		for (j = i + 1; j <= 3; j++)
		{
			if (stu[i].sum > stu[j].sum)
			{
				temp = stu[i];
				stu[i] = stu[j];
				stu[j] = temp;
			}
		}
	}
}
int main()
{
	struct Student stu[3];
	int i,j;
	for (i = 1; i <= 3; i++)
	{
		scanf("%d%s%d%d%d", &stu[i].number, stu[i].name, &stu[i].a1, &stu[i].a2, &stu[i].a3);
		stu[i].sum=total(stu[i]);
	}
	paixu(stu);
	for (i = 1; i <= 3; i++)
	{
		printf("%d %s %d %d %d\n", stu[i].number, stu[i].name, stu[i].a1, stu[i].a2, stu[i].a3);
	}
	return 0;
}

MicrosoftVisualC++RuntimeLibrary DebugError' Program.D:\code2\Project12_16\x64\Debug\Project12一16．“e Module:D:\code2\Project12_16\x64\Debug\Pr0ject12_16.exe Run-TimeCheckFailure#2-Stackaroundthevariable'Stu'was corrupted. (PressRetrytodebugtheapplication) 就老给我报错这个，是哪里越界了吗？？？刚学完结构体还不太会