编个程序输入学生四科考试成绩以逗号隔开输出最高分输出最低分输出平均分

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解决时间 2021-02-20 17:59

提问者网友：爱唱彩虹
2021-02-19 18:05

最佳答案

五星知识达人网友：杯酒困英雄
2021-02-19 19:30

#include
#include

const int MAX_NUM = 5;

const int MAX_NAME_LEN = 127;
const int MAX_SUBJECT = 3;
const double SUBJECTS = 3.0;

typedef struct _Student
{
char szName[MAX_NAME_LEN + 1];
int nArryScore[MAX_SUBJECT];
int nSum;
double dAverage;
}Student;

void Sort(Student students[], int n)
{
Student stTmp;
int nTmp = 0;
int nPos = 0;
int nIndex = 0;
for (nPos = 0; nPos < n - 1; nPos++)
{
nTmp = nPos;
memset(&stTmp, 0, sizeof(Student));
for (nIndex = nPos + 1; nIndex < n; nIndex++)
{
if (students[nIndex].nSum > students[nTmp].nSum)
{
nTmp = nIndex;
}
}

memcpy(&stTmp, &students[nTmp], sizeof(Student));
memcpy(&students[nTmp], &students[nPos], sizeof(Student));
memcpy(&students[nPos], &stTmp, sizeof(Student));
}
}

int main (void)
{
printf("请输入五个同学三门课的成绩:\n");

Student students[MAX_NUM];
memset(students, 0, sizeof(students));

Student* pStudent = NULL;

int nCnt = 0;
int nPos = 0;
while (MAX_NUM > nCnt)
{
printf("第%d个同学的记录:", nCnt + 1);

pStudent = &students[nCnt];
scanf("%s %d %d %d", pStudent->szName,
&pStudent->nArryScore[0],
&pStudent->nArryScore[1],
&pStudent->nArryScore[2]);
for (nPos = 0; nPos < MAX_SUBJECT; nPos++)
{
pStudent->nSum += pStudent->nArryScore[nPos];
}

pStudent->dAverage = pStudent->nSum / SUBJECTS;
nCnt++;

getchar();
}

Sort(students, MAX_NUM);

printf("------------------------------------------------\n");
printf("输出排序后五个同学的三门成绩:\n");
printf("------------------------------------------------\n");
printf("排序姓名课1 课2 课3 总分平均分\n");
for (nPos = 0; nPos < MAX_NUM; nPos++)
{
pStudent = &students[nPos];
printf("第%d名: %s %d %d %d %d %.2f\n", nPos + 1,
pStudent->szName,
pStudent->nArryScore[0],
pStudent->nArryScore[1],
pStudent->nArryScore[2],
pStudent->nSum,
pStudent->dAverage);
}

return 0;
}

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编个程序 输入学生四科考试成绩 以逗号隔开 输出最高分 输出 最低分 输出平均分

编个程序输入学生四科考试成绩以逗号隔开输出最高分输出最低分输出平均分