#include <stdio.h>
#include <string.h>

#define MARK 10
int input=0;
char range[17];
//定义结构体
struct Student
{
	int ID;//学号 
	int classes;
	char name[8];
	float math_grade;
	float physics_grade;
	float English_grade;
	float sum;
};

int pow10(int M)
{
	int num=1;
	for(int i=1;i<=M;i++)
	{
		num*=10;
	}
	
	return num;
}

//对结构体中的从start同学到end同学排序
void Sort(struct Student information[8],int start,int end)
{
	//先班级 
	for(int i=start;i<=end;i++)
	{
		for(int j=start;j<=end-1;j++)
		{
			if(information[j].classes>information[j+1].classes)
			{
				struct Student tmp=information[j];
				information[j]=information[j+1];
				information[j+1]=tmp;
			}
		}
	}
	//同班同学再成绩 
	for(int i=start;i<=end;i++)
	 {
	 	int con=0;//记录连续了几人 
	 	for(int j=1;j<=end-i;j++)
	 	{
	 		if(information[i].classes==information[i+j].classes)
	 		{con=j;
			 }
			 else
			 {
			 break;
			 }
		 }
			 
		 if(con)//有人是同班同学，在此内排序 
		 {
		 	for(int m=i;m<=i+con;m++)
			{
				for(int n=i;n<=i+con-1;n++)
				{
					if(information[n].sum<information[n+1].sum)
			 		{
						struct Student tmp=information[n];
						information[n]=information[n+1];
						information[n+1]=tmp;
					 }
				 }
			 }
		 }	 
		 i=i+con;
	  } 
}


//按格式输出 
void output(struct Student information[8],int start,int end)
{
	for(int i=start;i<=end;i++)
	{
		printf("%d %d ",information[i].ID,information[i].classes);
		for(int j=0;information[i].name[j]!='\0';j++)
		{
			printf("%c",information[i].name[j]);
		}
		printf(" %.1f %.1f %.1f\n",information[i].math_grade,\
		information[i].physics_grade,information[i].English_grade);
	}
}

int main()
{
	struct Student information[8];
	//已有7个同学的信息
	information[0].ID=10001;strcpy(information[0].name, "Zhang");
	information[0].classes=11;information[0].math_grade=99.5;
	information[0].physics_grade=88.5;information[0].English_grade=89.5;
	information[0].sum=99.5+88.5+89.5;
	
	information[1].ID=10002;strcpy(information[1].name, "Yang");
	information[1].classes=12;information[1].math_grade=77.9;
	information[1].physics_grade=56.5;information[1].English_grade=87.5;
	information[1].sum=77.9+56.5+87.5;
	
	information[2].ID=10003;strcpy(information[2].name, "Liang");
	information[2].classes=11;information[2].math_grade=92.5;
	information[2].physics_grade=99.0;information[2].English_grade=60.5;
	information[2].sum=92.5+99.0+60.5;
	
	information[3].ID=10004;strcpy(information[3].name, "Cai");
	information[3].classes=11;information[3].math_grade=89.6;
	information[3].physics_grade=56.9;information[3].English_grade=90.5;
	information[3].sum=89.6+56.9+90.5;
	
	information[4].ID=10005;strcpy(information[4].name, "Fu");
	information[4].classes=14;information[4].math_grade=55.6;
	information[4].physics_grade=67.9;information[4].English_grade=98.9;
	information[4].sum=55.6+67.9+98.9;
	
	information[5].ID=10006;strcpy(information[5].name, "Mao");
	information[5].classes=12;information[5].math_grade=22.1;
	information[5].physics_grade=45.9;information[5].English_grade=99.2;
	information[5].sum=22.1+45.9+99.2;
	
	information[6].ID=10007;strcpy(information[6].name, "Zhan");
	information[6].classes=13;information[6].math_grade=35.6;
	information[6].physics_grade=67.9;information[6].English_grade=88.0;
	information[6].sum=35.6+67.9+88.0;
	
	scanf("%d%s",&input,range);//输入类别和查询范围 
	struct Student new_information[8];
	
	//下面分类讨论 
	if(input==1)
	{
		int start=0;int end=0;
		start=10*(range[0]-'0')+(range[1]-'0');
		end=10*(range[3]-'0')+(range[4]-'0');
		int i=0;int j=0;
		for(int i=0;i<=6;i++)
		{
			if(information[i].classes<=end&&information[i].classes>=start)
			{
				new_information[j]=information[i];
				j++;//最后会有j个被选入 
			}
		 } //筛选出了所有学生
		 
		 //排序 
		Sort(new_information,0,j-1);
		output(new_information,0,j-1);
	}
	else if(input==2)
	{
		int start=0;int end=0;
		start=10000*(range[0]-'0')+1000*(range[1]-'0')+100*(range[2]-'0')\
		+10*(range[3]-'0')+(range[4]-'0');
		end=10000*(range[6]-'0')+1000*(range[7]-'0')+100*(range[8]-'0')\
		+10*(range[9]-'0')+(range[10]-'0');
		int i=0;int j=0;
		for(int i=0;i<=6;i++)
		{
			if(information[i].ID<=end&&information[i].ID>=start)
			{
				new_information[j]=information[i];
				j++;//最后会有j个被选入 
			}
		 } //筛选出了所有学生
		 
		 //排序 
		Sort(new_information,0,j-1);
		output(new_information,0,j-1);
	}
	else if(input==3)
	{
		int j=0;
		
		for(int i=0;i<=6;i++)
		{
			int judge=1;//判断是否缩写吻合的标志 
			for(int k=0;range[k]!='*';k++)
			{
				if(information[i].name[k]!=range[k])
				{
					judge=0;
					break;
				}
			}
			if(judge)
			{
				new_information[j]=information[i];
				j++;//最后会有j个被选入 
			}
		 } //筛选出了所有学生
		 
		 //排序 
		Sort(new_information,0,j-1);
		output(new_information,0,j-1);
	}
	else if(input==4)
	{
		float sum = 0.0;
		int a = 0;  //a是整数的有几位,也是小数点在字符串的位置
		for (int i = 0; range[i] != '\0'; i++)
		{
		    if (range[i] != '.')
		    {
		        a++;
		    }
		    else
		    {
		        break;
		    }
		}
		//计算sum
		for (int i = 0; range[i] != '\0'; i++)
		{
		    if (i<a)
		    {
		        sum += 1.0 * pow10( a - i - 1) * (range[i] - '0');
		    }
		    else if(i>a)
		    {
		        sum += 1.0 / pow10( i - a) * (range[i] - '0');
		    }
		}
		
		int j=0;
		for(int i=0;i<=6;i++)
		{
			if(information[i].sum>=sum)
			{
				new_information[j]=information[i];
				j++;//最后会有j个被选入 
			}
		 } //筛选出了所有学生
		 
		 //排序 
		Sort(new_information,0,j-1);
		output(new_information,0,j-1);
	}
	else if(input==5)
	{
		int classes=10*(range[0]-'0')+(range[1]-'0');
		int start=10000*(range[3]-'0')+1000*(range[4]-'0')\
		+100*(range[5]-'0')+10*(range[6]-'0')+(range[7]-'0');;
		int end=10000*(range[9]-'0')+1000*(range[10]-'0')\
		+100*(range[11]-'0')+10*(range[12]-'0')+(range[13]-'0');;
		
		int j=0;
		for(int i=0;i<=6;i++)
		{
			if(information[i].classes==classes&&\
			information[i].ID<=end&&information[i].ID>=start)
			{
				new_information[j]=information[i];
				j++;//最后会有j个被选入 
			}
		 } //筛选出了所有学生
		 
		 //排序 
		Sort(new_information,0,j-1);
		output(new_information,0,j-1);
	}
	else
	{
		printf("请用正确的格式输入查询\n");
	}	
}