xueji/step6

#include<stdio.h>
#include<string.h>
#define size 3
int main()
{
	struct Student
	{
		int class;//[size];
		int number, score;
		int ans;
		int score1, score2, all_score;//三门成绩分别为score，score1，score2，all_score为了求和
	}Student[size];
	Student[0].class = 11;
	Student[1].class = 11;
	Student[2].class = 12;
	Student[0].number = 10001;
	Student[1].number = 10002;
	Student[2].number = 10004;
	Student[0].score = 90; Student[0].score1 = 90; Student[0].score2 = 90;
	Student[1].score = 83; Student[1].score1 = 84; Student[1].score2 = 85;
	Student[2].score = 83; Student[2].score1 = 70; Student[2].score2 = 90;
	int count1;
	int num;
	//此处假设已经有学生信息，学号不予修改
	printf("请输入你想要修改的学生的学号");
	scanf_s("%d", &num);

	//scanf_s("%d", &Student[size].class);
	for (count1 = 0; count1 < size; count1++)
	{
		if (Student[count1].number == num)
		{
			scanf_s("%d", &Student[count1].class);
			scanf_s("%d%d%d", &Student[count1].score, &Student[count1].score1, &Student[count1].score2);
		}
	}
	for (int count2 = 0; count2 < size; count2++)
	{
		printf("%d %d ", Student[count2].class,Student[count2].number);
		printf("%d %d %d", Student[count2].score, Student[count2].score1, Student[count2].score2);//输入学生信息
		printf("\n");
	}
	return 0;
}