class Program { struct student //定义一个结构体 { public int code; public string name; public int fenshu; } static void Main(string[] args) { Console.Write("请输入人数:"); int renshu = Convert.ToInt32(Console .ReadLine ()); student[] r = new student[renshu]; //定义一个结构体学生类型的数组 for (int i = 0; i < renshu ; i++) { Console.Write("情输入第"+(i+1)+"个人的学号:"); r[i].code = Convert.ToInt32(Console .ReadLine ()); //注意用结构题体义的数组如何表达 Console.Write("请输入第"+(i+1)+"个人的姓名:"); r[i].name = Console .ReadLine (); Console.Write("请输入第"+(i+1)+"个人的分数:"); r[i].fenshu = Convert.ToInt32(Console .ReadLine ()); } for (int i = 0; i < renshu ; i++) { for (int j = i; j < renshu -1; j++) { if (r[i].fenshu <r[j+i].fenshu ) //用分数进行排序 { student temp = r[i]; r[i] = r[j + 1]; r[j + 1] = temp; } } } Console.WriteLine("排序后顺序为:"); for (int i = 0; i <renshu ; i++) //输出最终结果 { Console.WriteLine("学号"+r[i].code +"\t姓名"+r[i].name +"\t分数"+r [i].fenshu ); } Console.ReadLine(); } } }