longlong/高瑞波.c

#include<stdio.h>   //<2F><><EFBFBD><EFBFBD>Ԥ<EFBFBD><D4A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#include<stdlib.h>   //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EEBAAF><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>亯<EFBFBD><E4BAAF>
#include<string.h>    //<2F>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
#include <time.h> //<2F>õ<EFBFBD><C3B5><EFBFBD>time<6D><65><EFBFBD><EFBFBD> 
int main()
{
	int num=0;
	while(1)
	{
		system("cls");
		load(); 
		printf("|----<2D>質<EFBFBD><E8B3AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ----\n");
		printf("\n ----------------------\n");
	   	printf("| [1] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ¼<CFA2><C2BC>  |\n");
	   	printf("| [2] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2>ʾ  |\n");
	   	printf("| [3] <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ  |\n");
	   	printf("| [4] <20>޸<EFBFBD><DEB8><EFBFBD>ί<EFBFBD><CEAF><EFBFBD><EFBFBD>      |\n");
	   	printf("| [5] <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>      |\n");
	   	printf("| [6] <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>      |\n");
	   	printf("| [7] <20>˳<EFBFBD>ϵͳ          |\n");
	   	printf(" ----------------------\n");
	   	printf("<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>еIJ<EFBFBD><EFBFBD><EFBFBD>:");
		scanf("%d",&num);
		switch(num)//<2F>˵<EFBFBD> 
		{
			case 1 : info_sign();break;//¼<><C2BC> 
			case 2 : info_show();break;//<2F><>ʾ 
			case 3 : info_find();break;//<2F><><EFBFBD><EFBFBD> 
			case 4 : grade_modify();break;//<2F>޸<EFBFBD> 
			case 5 : find_order();break;
			case 6 : result_sort();break;
			case 7 : exit(0);
		}
	}
}
struct node{
	int id;//<2F><><EFBFBD><EFBFBD> 
	char name[20];//<2F><><EFBFBD><EFBFBD> 
	double score[11];//<2F>ɼ<EFBFBD> 
	double sum;//ƽ<><C6BD><EFBFBD><EFBFBD> 
	
}st[100],s;
int snum=0;
int load()       /********************************************<2A><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5>ڴ<EFBFBD> *************************************/ 
{
	snum=0;
	FILE *fp;  //<2F><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>ָ<EFBFBD><D6B8> 
	fp=fopen("info.txt","r");  //<2F>Զ<EFBFBD><D4B6>ķ<EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD> 
	if(fp==NULL) 
	{
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>info.dat<61>ļ<EFBFBD><C4BC><EFBFBD>ʧ<EFBFBD><CAA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
	}
	else{
		while(!feof(fp)){//<2F><><EFBFBD><EFBFBD> <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> 
			fread(&st[snum++],sizeof(struct node),1,fp);  //snum<75>Dz<EFBFBD><C7B2><EFBFBD>ѡ<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF>ȡһ<C8A1><D2BB><EFBFBD><EFBFBD><EFBFBD>ݼ<EFBFBD>һ<EFBFBD>Ρ<EFBFBD>
		}
	}
     if(snum>0)
     snum--;
     else snum=0;
	fclose(fp); 
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%d\n",snum);
	return 0;
}
int save()     /**********************************<2A><><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ļ<EFBFBD>******************************************/ 
{
	FILE *fp;
	int i,t=0;
	fp=fopen("info.txt","w");//<2F><>д<EFBFBD>ķ<EFBFBD>ʽ<EFBFBD>򿪲<EFBFBD><F2BFAAB2><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Ϣ<EFBFBD>ļ<EFBFBD> 
		for(i=0;i<snum;i++){
		       fwrite(&st[i],sizeof(struct node),1,fp);
		 		//<2F><><EFBFBD>ν<EFBFBD><CEBD><EFBFBD><EFBFBD>ݶ<EFBFBD><DDB6><EFBFBD>st<73>ṹ<EFBFBD><E1B9B9> 
		}
	fclose(fp); 
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>!\n");
	
	//printf("%d\n",snum);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD>Ϳγ<CDBF><CEB3><EFBFBD>Ŀ 
	return 0;
}
int info_sign()   /*************************<2A><><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>Ϣ *********************/ 
{
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%d\n",snum); 
	int i;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
	scanf("%d",&st[snum].id);
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:");
	scanf("%s",st[snum].name);
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʮλ<EFBFBD><EFBFBD>ί<EFBFBD>ɼ<EFBFBD>:\n");
	st[snum].sum=0;
	double mi=0xffffff,ma=0;
	for( i=0;i<10;i++)
	{
		scanf("%lf",&st[snum].score[i]);
		if(mi>st[snum].score[i])
		{
			mi=st[snum].score[i];
		}
		if(ma<st[snum].score[i])
		{
			ma=st[snum].score[i];
		}
		st[snum].sum+=st[snum].score[i];
	}
	st[snum].sum=st[snum].sum-mi-ma;
	st[snum].sum/=8;//<2F><>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD> 
	snum++;
	save();//<2F><><EFBFBD>ڽṹ<DABD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>±<EFBFBD><C2B1>溯<EFBFBD><E6BAAF> 
	getchar();getchar();
}
int info_show()  //<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ 
{	int i;
	for(i=0;i<snum;i++)
	{
		printf("\n---------------------------------------------------------------------------------------------\n");
		printf("| <20><><EFBFBD><EFBFBD>:%04d  |  <20><><EFBFBD><EFBFBD>:%s   |    ƽ<><C6BD><EFBFBD><EFBFBD>%.2f   |\n",st[i].id,st[i].name,st[i].sum);
		int j;
		printf("|ʮλ<CAAE><CEBB>ί<EFBFBD>ɼ<EFBFBD><C9BC><EFBFBD>");
		for(j=0;j<10;j++)
		{
			printf("[%d]%4.2f ",j+1,st[i].score[j]);
		}
		printf("\n---------------------------------------------------------------------------------------------\n");
	}
	getchar();
	getchar();
	return 0;
}
int info_find()  //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ 
{
	int i;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		int k;
		scanf("%d",&k);
		for(i=0;i<snum;i++)//<2F><><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>course[]<5D><><EFBFBD>Ҷ<EFBFBD>Ӧ<EFBFBD><D3A6> <20>γ<EFBFBD>id 
		{
			if(st[i].id==k)//<2F>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
			{
				printf(" <20><><EFBFBD><EFBFBD>:%04d   <20><><EFBFBD><EFBFBD>:%s  :ƽ<><C6BD><EFBFBD><EFBFBD>%.2f   \n",st[i].id,st[i].name,st[i].sum);
				int j;
				printf("ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>ɼ<EFBFBD>:\n");
				for(j=0;j<10;j++)
				{
					printf("[%d]%.2f ",j+1,st[i].score[j]);
				}
				printf("\n");
				break;
			}
		}
	getchar();getchar();
	return 0;
}
int grade_modify()
{
	int id,i;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD>");

		scanf("%d",&id);
		for(i=0;i<snum;i++)//<2F><><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>course[]<5D><><EFBFBD>Ҷ<EFBFBD>Ӧ<EFBFBD><D3A6> <20>γ<EFBFBD>id 
		{
			if(st[i].id==id)//<2F>ҵ<EFBFBD><D2B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
			{
				printf(" <20><><EFBFBD><EFBFBD>:%04d   <20><><EFBFBD><EFBFBD>:%s  :ƽ<><C6BD><EFBFBD><EFBFBD>%.2f   \n",st[i].id,st[i].name,st[i].sum);
				int j;
				printf("ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>ɼ<EFBFBD>:\n");
				for(j=0;j<10;j++)
				{
					printf("[%d]%.2f ",j+1,st[i].score[j]);
				}
				printf("\n");
			
	            while(1)
	            {
	                int k;
	                printf("\n\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>޸ĵڼ<EFBFBD>λ<EFBFBD><EFBFBD>ί<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:") ;
		            scanf("%d",&k);
		            printf("\t\t<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>³ɼ<EFBFBD>:");
					scanf("%lf",&st[i].score[k-1]);
					printf("\t\tʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ί<EFBFBD>ɼ<EFBFBD>:\n");
					for(j=0;j<10;j++)
					{
						printf("[%d]%.2f ",j+1,st[i].score[j]);
					}
					printf("\n");
					printf("\t\t<EFBFBD>޸ijɹ<EFBFBD><EFBFBD><EFBFBD>\n"); 
					printf("\t\t<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸Ĵ<EFBFBD><EFBFBD>˳ɼ<EFBFBD> (y/n) : "); 
					int flag;
					scanf("%d",&flag);
					if(flag==0)
					break;
					//printf("gg");
				}
			//	printf("kk");
	        	double mi=0xffffff,ma=0;
				for( j=0;j<10;j++)
				{
				
					if(mi>st[snum].score[j])
					{
						mi=st[snum].score[j];
					}
					if(ma<st[snum].score[j])
					{
						ma=st[snum].score[j];
					}
					st[snum].sum+=st[snum].score[j];
				}
				st[snum].sum=st[snum].sum-mi-ma;
				st[snum].sum/=8;
			break;
			}
		}
	
	save();
	return 0;
}
int find_order()
{
	int v[105]={0}; 
	int i,number;
	srand((unsigned) time(NULL)); //<2F><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>֣<EFBFBD>ÿ<EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
	for(i=0; i<snum; i++)
	{
    	number = rand() % 100+1; //<2F><><EFBFBD><EFBFBD>0-100<30><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    //	printf("%d ", number);
    	if(v[i]==0)
    	{
    		v[number]=i+1;
		}
		else {
			i--;
		}
	} 
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD>\n");
	printf("__________________\n");
	printf("\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD> | <20><><EFBFBD><EFBFBD> | <20><><EFBFBD><EFBFBD>\n\n");
	int k=1;
	for(i=0;i<101;i++)
	{
		if(v[i]!=0)
		{
			printf("[%02d] | %04d | %s  \n",k,st[v[i]-1].id,st[v[i]-1].name);
			k++;
		}
	}
	getchar();getchar();
	return 0;
}
    result_sort()  /**********************<2A><><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3>*********************************/ 
{
	printf("ð<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");/****************<2A><><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>************/ 
	printf("ѡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>");
	int k,i,j;
	scanf("%d",&k);
	if(k==1)
	{
	   for(i=0;i<snum-1;i++)               //ð<><C3B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
		 {
		 	for(j=0;j<snum-1-i;j++)
		 	{
		 		if(st[j].sum<st[j+1].sum)  //sΪ<73><CEAA>ʱ<EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
		 		{
		 			s=st[j];
		 			st[j]=st[j+1];
		 			st[j+1]=s;
				 }
			 }
		 }	
	}
	else{
	 for(i=1;i<snum;i++)
	    {
	        s = st[i];                //<2F><>Ҫ<EFBFBD>Ƚϵ<C8BD>ֵ<EFBFBD><D6B5>練<EFBFBD><E7B7B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD>
	        j = i - 1;
	        while(j>=0 && st[j].sum<s.sum)    //<2F>Ƚ<EFBFBD>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD>ֱ<EFBFBD>s.sum<75><6D><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>ҵ<EFBFBD>ͷ
	        {
	            st[j+1] = st[j];            //<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	            j--;
	        }
	        st[j+1] = s;                 //<2F><><EFBFBD><EFBFBD>st[j]<5D>ĺ<EFBFBD><C4BA><EFBFBD>
	    }
	}
	 for(i=0;i<snum;i++)
		 {
	 		printf("\n---------------------------------------------|\n");
			printf("| <20><><EFBFBD><EFBFBD>:%04d  |  <20><><EFBFBD><EFBFBD>:%s   |    ƽ<><C6BD><EFBFBD><EFBFBD>%.2f   \n",st[i].id,st[i].name,st[i].sum);
		 }
	getchar();
	getchar();
}