该楼层疑似违规已被系统折叠 隐藏此楼查看此楼

int insertStudentInfo(Class * pClass, int index, Student * student)//定义函数insertStudentInfo(将信息插入班级)

{

int i = 0; //定义整型变量i

if(pClass->count >= STUDENTMAXCOUNT) //判断删除位置是否合法

{

printf("\n\n学生信息数量不能超过%d个\n\n",STUDENTMAXCOUNT);//输出“学生信息数量不能超过%d个”

return 0;

}

if(index < 0 || index > pClass->count) //判断位置是否合法

{

printf("\n\n插入位置不合理\n\n"); //输出“插入位置不合理”

return 0;

}

for(i = pClass->count; i > index; i--)

{

pClass->students[i] = pClass->students[i-1];

}

pClass->students[index] = (Student *)malloc(sizeof(Student));//向系统申请分配size个字节的内存空间以输入pClass->students[index]

*(pClass->students[index]) = *student;

pClass->count++;

printf("\n\n插入操作成功。\n\n\n");

return 1;

} int deleteStudentInfo(Class * pClass, int index, Student * student)//定义函数deleteStudentInfo(删除班级中信息)

{

int i=0; //定义整型变量i

if(index < 0 || index > pClass->count - 1) //判断删除位置是否合法

{

printf("\n\n删除位置不合法\n\n"); //输出“删除位置不合法”

return 0;

}

*student = *(pClass->students[index]);

free(pClass->students[index]); //将申请内存还回

for(i = index; i < pClass->count - 1;i++)

pClass->students[i] = pClass->students[i + 1];

pClass->count--;

printf("\n\n删除执行成功\n\n\n");

return 1;

}