题目
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" alt="" />
解决代码及点评
/*
6. 有10个学生,每个学生的数据包括学号、姓名、三门课的成绩,
从键盘输入10个学生数据,要求打印出三门课总平均成绩,
以及最高分的学生的数据(包括学号、 姓名、三门课成绩、平均分数)。
*/
typedef struct Student
{
char num[20];
char name[30];
float chinese;
float math;
float english;
}STU;
#include <stdio.h>
#include <stdlib.h>
void main()
{
const int N = 10;
STU *p;
STU stu[N];
p = stu;
float avg;//每个学生的平均成绩
float totalAvg = 0.0f;//总平均成绩
float max = 0.0f;//保存平均值最大值
float avgArr[N];//保存平均成绩的数组
int index;//保存平均成绩最大值的角标
for (int i = 0; i < N;i++) // 获取学生的详细信息
{
gets_s((p + i)->num);
gets_s((p + i)->name);
scanf_s("%f%f%f",&((p + i)->chinese),&((p + i)->math),&((p + i)->english));
avg = ((p + i)->chinese + (p + i)->math + (p + i)->english) / 3;
avgArr[i] = avg;
}
for (int i = 0; i < N;i++) // 计算总成绩,获得最好成绩学生的下标
{
if (avgArr[i] > max)
{
index = i;
}
totalAvg += avgArr[i];
}
printf("totalAvg = %f\n",totalAvg / N); // 打印平均成绩
puts((p + index)->num);
puts((p + index)->name);
printf("chinese = %f\nmath = %f\nenglish = %f\navg = %f\n",
(p + index)->chinese,(p + index)->math,(p + index)->english,avgArr[index]);
system("pause");
}
代码编译以及运行
由于资源上传太多,资源频道经常被锁定无法上传资源,同学们可以打开VS2013自己创建工程,步骤如下:
1)新建工程
2)选择工程
3)创建完工程如下图:
4)增加文件,右键点击项目
5)在弹出菜单里做以下选择
6)添加文件
7)拷贝代码与运行