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请大家帮帮忙多谢了

发布时间: 2012-06-07 15:05:14 作者: rapoo

请大家帮帮忙,谢谢了!
# include <stdio.h>
# include <malloc.h>

struct Student
{
int age;
float score;
char name[100];
};

int main(void)
{
int len;
struct Student * pArr;
int i, j;
struct Student t;


//动态的构造一维数组
printf("请输入学生的个数:\n");
printf("len = ");
scanf("%d", &len);
pArr = (struct Student *)malloc(len * sizeof(struct Student));

//输入
for (i=0; i<len; ++i)
{
printf("请输入第%d个学生的信息:\n", i+1);
printf("age = ");
scanf("%d", &pArr[i].age);

printf("name = ");
scanf("%s", pArr[i].name);

printf("score = ");
scanf("%f", &pArr[i].score);
}

//按学生成绩升序排序
for (i=0; i<len-1; ++i)
{
for (j=0; j<len-1-i; ++j)
{
if (pArr[j].score > pArr[j+1].score)
{
t = pArr[j];
pArr[j] = pArr[j+1];
pArr[j+1] = t;
}
}
}

printf("\n\n学生的信息是:\n");
//输出
for (i=0; i<len; ++i)
{
printf("第%d个学生的信息是:\n", i+1);
printf("age = %d\n", pArr[i].age);
printf("name = %s\n", pArr[i].name);
printf("score = %f\n", pArr[i].score);

printf("\n");
}

return 0;
}

帮我把排序跟输出写成函数返回给主程序~

[解决办法]

C/C++ code
# include <stdio.h># include <malloc.h>struct Student{    int age;    float score;    char name[100];};void Sort(struct Student pArr[],int len){    //按学生成绩升序排序      int i,j;    struct Student t;    for (i=0; i<len-1; ++i)    {        for (j=0; j<len-1-i; ++j)        {            if (pArr[j].score > pArr[j+1].score)              {                t = pArr[j];                pArr[j] = pArr[j+1];                pArr[j+1] = t;            }        }    }}void print(struct Student pArr[],int len){    int i,j;    printf("\n\n学生的信息是:\n");    //输出    for (i=0; i<len; ++i)    {        printf("第%d个学生的信息是:\n", i+1);        printf("age = %d\n", pArr[i].age);        printf("name = %s\n", pArr[i].name);          printf("score = %f\n", pArr[i].score);        printf("\n");    }}int main(void){    int len;    struct Student * pArr;    int i, j;    struct Student t;    //动态的构造一维数组    printf("请输入学生的个数:\n");    printf("len = ");    scanf("%d", &len);    pArr = (struct Student *)malloc(len * sizeof(struct Student));    //输入    for (i=0; i<len; ++i)    {        printf("请输入第%d个学生的信息:\n", i+1);        printf("age = ");        scanf("%d", &pArr[i].age);        printf("name = ");        scanf("%s", pArr[i].name);           printf("score = ");        scanf("%f", &pArr[i].score);    }    Sort(pArr,len);    print(pArr,len);    return 0;} 

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