用C语言开发小型数据库管理系统代码

Forpersonal use only in study and research; not for commercial use

袂#include<stdio.h>

莂#include<string.h>

螁}count;

膈

蚃typedefstruct st{

莃 charname[10];

膀 longNumber;

袈 intMath;

螄 intC;

蒁 intAmount;

蚀}st;

虿strecord[8];

袆countnum[1];

袃charfilename[10]={"0"};

聿charfilename2[10]={"0"};

荿intInputnum[8];

蚃

羂voidMainMenu(){ /*Ö÷²Ëµ¥*/

蒈 printf("\n\t\t\t\t** * * * * * * * *\n");

袅 printf("\t\t\t\t* Ö÷²Ëµ¥ *\n");

蚅 printf("\t\t\t\t*1. ´´½¨ÐÂÎļþ *\n");

肀 printf("\t\t\t\t*2. Ìí¼Ó¼Ç¼ *\n");

羈 printf("\t\t\t\t*3. ɾ³ý¼Ç¼ *\n");

薆 printf("\t\t\t\t*4. ÅÅÐò *\n");

螆 printf("\t\t\t\t*5. ²éѯ¼Ç¼ *\n");

蒂 printf("\t\t\t\t*6. Í˳ö *\n");

薁 printf("\t\t\t\t** * * * * * * * *\n");

莆}

薃

薁voidDelMenu(){ /*ɾ³ý²Ëµ¥*/

肁 printf("\n\t\t\t\t** * * * * * * * * * *\n");

肆 printf("\t\t\t\t* ɾ³ý²Ëµ¥ *\n");

薅 printf("\t\t\t\t*1. ѧºÅ²éѯɾ³ý *\n");

羃 printf("\t\t\t\t*2. ·µ»Øµ½Éϼ¶²Ëµ¥ *\n");

蒀 printf("\t\t\t\t** * * * * * * * * * *\n");

袇}

蚆

肂voidRankingMenu(){ /*ÅÅÐò²Ëµ¥*/

衿 printf("\n\t\t\t\t** * * * * * * * * * *\n");

薇 printf("\t\t\t\t* ÅÅÐò²Ëµ¥ *\n");

蒃 printf("\t\t\t\t*1. Êýѧ³É¼¨ÅÅÐò *\n");

蒄 printf("\t\t\t\t*2. CÓïÑԳɼ¨ÅÅÐò *\n");

荿 printf("\t\t\t\t*3. ×Ü·ÖÅÅÐò *\n");

芈 printf("\t\t\t\t*4. ·µ»Øµ½Éϼ¶²Ëµ¥ *\n");

蒅 printf("\t\t\t\t** * * * * * * * * * *\n");

薂}

螈

肈voidInquireMenu(){ /*²éѶ²Ëµ¥*/

薆 printf("\n\t\t\t\t** * * * * * * * * * *\n");

蚁 printf("\t\t\t\t* ²éѶ²Ëµ¥ *\n");

蒁 printf("\t\t\t\t*1. ѧºÅ²éѶ *\n");

螈 printf("\t\t\t\t*2. ÐÕÃû²éѶ *\n");

莄 printf("\t\t\t\t*3. Êýѧ³É¼¨²éѶ *\n");

羃 printf("\t\t\t\t*4. CÓïÑԳɼ¨²éѶ *\n");

袁 printf("\t\t\t\t*5. ×Ü·Ö²éѶ *\n");

蕿 printf("\t\t\t\t*6. ·µ»Øµ½Éϼ¶²Ëµ¥ *\n");

蒅 printf("\t\t\t\t** * * * * * * * * * *\n");

膁}

芀

肅 char

Inputfilename(){ /*ÊäÈëÎļþÃûͬʱ²ú

Éú¸¶±¾ÎļþÃû*/

蒆 charstr2[]={"B"};

蒄 printf("**ÇëÊäÈëÎļþÃû ** : ");

螀 scanf("%s",filename);

螅 getchar();

芄 strcpy(filename2,filename);

薂 strcat(filename2,str2);

腿}

蒆

羇}

膄

/*н¨Îĵµ*/

膀 }

蒇 return(fp1);

肃}

蚂

膃}

荿

蝿intInputSave(){ /*Ìí¼ÓÊý¾Ý

*/

羃 inti=0,j;

芁 charch='y';

袈 while(ch!='w')

葿 {i=i+1;

肄 printf("\n**ÇëÊäÈëÐÕÃû(×Ö·ûÐÍ) ** :");

蚄 scanf("%s",record[i].name);

薁Loop1:printf("\n** ÇëÊäÈëѧºÅ(³¤ÕûÐÍ) ** :");

羅 scanf("%ld",&record[i].Number);

肅 if(i!=1)

螂for(j=1;j<i;j++)

羁 if(record[i].Number==record[j].Number)

蚆 {printf("\n\t¾¯¸æ!ÊäÈëÁ˶þ¸öͬÑùµÄѧºÅ!

µÚ%dÌõºÍµÚ%dѧºÅÏàͬ!\n",i,j);

袃 printf("\n\tÇëÖØÐÂÊäÈë!\n");

袀 gotoLoop1;

莀}

蒆Loop2:printf("\n** ÇëÊäÈëÊýѧ³É¼¨(ÕûÐÍ) ** :");

羄 scanf("%d",&record[i].Math);

芃 if(record[i].Math>100||record[i].Math<0)

蝿 {printf("\n\tÊäÈëµÄ·ÖÊý²»·þºÏʵ¼ÊÒªÇó!ÇëÖØмÈë!\n");

膆gotoLoop2;

羆 }

莁Loop3:printf("\n** ÇëÊäÈëCÓïÑԳɼ¨(ÕûÐÍ) ** :");

艿 scanf("%d",&record[i].C);

袇 if(record[i].C>100||record[i].C<0)

螃 {printf("\n\tÊäÈëµÄ·ÖÊý²»·þºÏʵ¼ÊÒªÇó!ÇëÖØмÈë!\n");

螃gotoLoop3;

蚈 }

蚇 record[i].Amount=record[i].Math+record[i].C;

袄 printf("\n'w'=½áÊø¼Èë 's'=ÖØмÈë´ËÌõ¼Ç¼'n'=ÏÂÒ»Ìõ : ");

袂 getchar();

/*³ÔµôÉÏÒ»¸ö»Ø³µ·û*/

莂 if((ch=getchar())=='s')

莈i=i-1;

袆 }

羀 return(i);

螁}

膈

蚃/*

莃 void ReadComputer(int i,FILE

*fp1){ (Îı¾·½Ê½)Êý¾ÝдÈë»úÆ÷

膀 intj;

袈 for(j=1;j<i+1;j++)

螄

fscanf(fp1,"%s,%ld,%d,%d,%d",record[j].name,&record[j].Number,&rec

ord[j].Math,&record[j].C,&record[j].Amount);

蒁}

蚀

*fp1){ (Îı¾·½Ê½)Êý¾Ýдµ½Îļ

þÖÐ

袆 intj;

袃 for(j=1;j<i+1;j++)

聿

fprintf(fp1,"%s,%ld,%d,%d,%d",record[j].name,record[j].Number,reco

rd[j].Math,record[j].C,record[j].Amount);

荿}

蚃*/

羂

蒈void ReadComputer2(int i,FILE

*fp1){ /*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

袅 intj;

蚅 for(j=1;j<i+1;j++)

肀 if((fread(&record[j],sizeof(structst),1,fp1))!=1)

羈 {printf("\nÖ÷ÎļþÊý¾Ý¶ÁÈ¡´íÎó!\n");

薆 fclose(fp1);

螆 }

蒂}

薁

*fp1){ /*(2·½Ê½)Êý¾Ýдµ½ÎļþÖ

Ð*/

薃 intj;

薁 for(j=1;j<i+1;j++)

肁 if((fwrite(&record[j],sizeof(structst),1,fp1))!=1)

肆 {printf("\nÖ÷ÎļþÊý¾ÝдÈë´íÎó!\n");

薅 fclose(fp1);

羃 }

蒀}

************************************************************/

蚆 FILE

*readfile2(){ /*¶ÁÎļþ¸¶±¾

*/

肂 FILE*fp1;

衿 if((fp1=fopen(filename2,"rb"))==NULL)

薇 {printf("\n¸¶±¾Îļþ¶ÁÈ¡´íÎó!\n");

蒃 fclose(fp1);

蒄 }

荿 return(fp1);

芈}

蒅

薂 FILE

*foundfile2(){ /*н¨Îļþ¸

¶±¾*/

螈 FILE*fp1;

肈 if((fp1=fopen(filename2,"wb"))==NULL)

薆 {printf("\n¸¶±¾Îļþ´´½¨´íÎó!\n");

蚁 fclose(fp1);

蒁 }

螈 return(fp1);

莄}

羃

袁 FILE

*savefile2(){ /*×·¼ÓÎļþ¸

¶±¾*/

蕿 FILE*fp1;

蒅 if((fp1=fopen(filename2,"ab"))==NULL)

膁 {printf("\n¸¶±¾Îļþ×·¼Ó´íÎó!\n");

芀 fclose(fp1);

肅 }

蒆 return(fp1);

蒄}

螀

螅/*

芄void Additive2(int i,FILE

*fp1){ Êý¾ÝÓëÈ븶±¾Îļþ£¨Îı¾·½Ê½£©

薂 intj;

腿 charstr2={"0"};

蒆 if(strcmp(filenameF,str2)!=0)

莅 strcpy(num[0].name,filenameF);

螁 else

薈 strcpy(num[0].name,filenameA);

芆 num[0].num=i;

莇

肃 fprintf(fp1,"%s,%d",num[0].name,num[0].num);

羈 }

羇

*fp1){ ¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨Îı¾·½Ê½

£©

膁 intj,k;

蚁

螇 fscanf(fp1,"%s,%d",num[0].name,&num[0].num);

芅 k=num[0].num;

薄 return(k);

膀}

蒇*/

肃

*fp1){ /*Êý¾ÝдÈ븶±¾Îļþ£¨¶þ½øÖÆ·½Ê½

£©*/

薀 charstr2[]={"0"};

芈 if(strcmp(filename2,str2)!=0)

肄 strcpy(num[0].name,filename2);

螀 else

罿 strcpy(num[0].name,filename2);

羈 num[0].num=i;

膅 if((fwrite(&num[0],sizeof(structcount),1,fp1))!=1)

膃 {printf("\n¸¶±¾ÎļþÊý¾ÝдÈë´íÎó!\n");

荿 fclose(fp1);

蝿 }

羃}

芁

*fp1){ /*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ

·½Ê½£©*/

葿 intj;

肄 if((fread(&num[0],sizeof(structcount),1,fp1))!=1)

蚄 {printf("\n¸¶±¾ÎļþÊý¾Ý¶ÁÈ¡´íÎó!\n");

薁 fclose(fp1);

羅 }

肅 j=num[0].num;

螂 return(j);

羁}

************************************************************/

袃 void

Num_inquire(){ /*ѧºÅ²éÑ

¯*/

/*¶ÁÈ¡Îĵµ*/

羄 fp2=readfile2();

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

芃 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

蝿 ReadComputer2(time,fp1);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

膆 fclose(fp1);fclose(fp2);

羆 printf("ÊäÈëѧºÅ:");

莁 scanf("%ld",&num);

艿 /*getchar();*/

袇 for(j=1;j<time+1;j++)

螃 {if(record[j].Number==num)

螃 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

蚈 }

蚇}

袄

袂 void

Name_inquire(){ /*ÐÕÃû²éÑ

¯*/

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

膈 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

蚃 ReadComputer2(time,fp1);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

莃 fclose(fp1);fclose(fp2);

膀 printf("ÊäÈëÐÕÃû:");

袈 scanf("%s",Name);

螄 /*getchar();*/

蒁 for(j=1;j<time+1;j++)

蚀 {if(strcmp(Name,record[j].name)==0)

虿 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

袆 }

袃}

聿

荿 void

Math_inquire(){ /*Êýѧ²éÑ

¯*/

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

蚅 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

肀 ReadComputer2(time,fp1);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

羈 fclose(fp1);fclose(fp2);

薆 printf("ÊäÈëÊýѧ³É¼¨:");

螆 scanf("%d",&Math);

蒂 /*getchar();*/

薁 for(j=1;j<time+1;j++)

莆 {if(record[j].Math>=Math)

薃 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

薁 }

肁}

肆

薅 void

C_inquire(){ /*C²éѯ*

/

羃

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

肇 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

螅 ReadComputer2(time,fp1);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

蚁 fclose(fp1);fclose(fp2);

蚂 printf("ÊäÈëCÓïÑԳɼ¨:");

薆 scanf("%d",&C);

薅 /*getchar();*/

蚃 for(j=1;j<time+1;j++)

螀 {if(record[j].C>=C)

羆 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

芆 }

螄

袈}

虿

羆 void

Amount_inquire(){ /*×Ü·Ö²é

ѯ*/

薁

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

荿 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

蒈 ReadComputer2(time,fp1);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

芃 fclose(fp1);fclose(fp2);

蚄 printf("ÊäÈë×Ü·Ö:");

蚂 scanf("%d",&Amount);

羇 /*getchar();*/

羃 for(j=1;j<time+1;j++)

蒂 {if(record[j].Amount>=Amount)

袀 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

莇 }

蚄}

************************************************************/

羈 void

Num_inquire_Del(){ /*ѧºÅ²éÑ

¯É¾³ý*/

/*¶ÁÈ¡Îĵµ*/

膅 fp2=readfile2();

/*¶ÁÎļþ¸¶±¾*/

膄 time=ReadComputer2Two(fp2);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

莂 ReadComputer2(time,fp1);/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,record[j].C,record[j].Amount);

/*н¨Îĵµ*/

膁 SaveFile2(time,fp1);

/*(2·½Ê½)Êý¾Ýдµ½ÎļþÖÐ*/

葿 fp2=foundfile2();

/*н¨Îļþ¸¶±¾*/

肆 Additive2Two(time,fp2);

/*Êý¾ÝÓëÈ븶±¾Îļþ£¨¶þ½øÖÆ·½Ê½£©*/

蚇printf("\nɾ³ý³É¹¦!¡¡Ä¿Ç°¹²ÓÐ%dÌõ¼Ç¼!\n",time);

节 fclose(fp1);fclose(fp2);

袁 }

蝿 elseprintf("\nûÓÐÖ´ÐÐɾ³ý²Ù×÷!\n");

膃 }

芃 /*************************************************************

************************************************************/

羀 void Math_ranking(int

i){ /*ÊýѧÅÅÐòº¯Êý*/

膈 intj,k;

袃 sttime;

肁 for(j=1;j<i;j++)

肈 for(k=1;k<=i-j;k++)

薈 if(record[k].Math>record[k+1].Math)

蚄

{time=record[k];record[k]=record[k+1];record[k+1]=time;}

膂 printf("\n");

蒁 for(j=1;j<i+1;j++)

羇 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

莄}

膃

蕿 void C_ranking(int

i){ /*CÅÅÐòº¯Êý*/

蒇 intj,k;

肅 sttime;

羁 for(j=1;j<i;j++)

羁 for(k=1;k<=i-j;k++)

袆 if(record[k].C>record[k+1].C)

袅

{time=record[k];record[k]=record[k+1];record[k+1]=time;}

肂 printf("\n");

肀 for(j=1;j<i+1;j++)

蕿 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

薅}

肄

膈 void Amount_ranking(int

i){ /*×Ü·ÖÅÅÐòº¯Êý*/

罿 intj,k;

莆 sttime;

袁 for(j=1;j<i;j++)

薀 for(k=1;k<=i-j;k++)

莈 if(record[k].Amount>record[k+1].Amount)

肆

{time=record[k];record[k]=record[k+1];record[k+1]=time;}

羂 printf("\n");

虿 for(j=1;j<i+1;j++)

袇 printf("\nName:%-10s Num:%3ld Math:%3d C:%3d

Amount:%3d\n",record[j].name,record[j].Number,record[j].Math,recor

d[j].C,record[j].Amount);

袆}

************************************************************/

肁main(){

芇 FILE*fp,*ffp;

薇 inttemp1=0,temp2=0,temp3;

袁 charch,location;

腿 MainMenu();

蚆 location='1';

肃 printf("\nÇëÊäÈëÑ¡Ïî1 - 6 (µ±Ç°ÔÚÖ÷²Ëµ¥):");

袂 while((ch=getchar())!='0')

芈 {if((ch=='6')&&(location=='1'))

膆 {getchar();

螄 printf("\n\n\t\t\t**'Y'=Ðø¼Ì 'n'=Í˳ö **\n");

羄 printf("\n\n\t\tINPUT:");

蚀 if((ch=getchar())=='n')

蝿{printf("\n\n\t\t\t ллÄúµÄʹÓÃ!");

薄 exit();

螁 break;

蝿}

芈 else{MainMenu();location='1';

芄 printf("\nÇëÊäÈëÑ¡Ïî1 - 6 (µ±Ç°ÔÚÖ÷²Ëµ¥):");

螃}

膁 }

蚈 if((ch=='1')&&(location=='1'))

肅{

袄 temp1=InputSave();

/*Ìí¼ÓÊý¾Ý*/

艿 getchar();

肇 printf("\t\t**'y'=±£´æ 'n'=²»±£´æ ** : ");

螅 if((ch=getchar())=='y')

蚁 {Inputfilename();

/*ÊäÈëÎļþÃûͬʱ²úÉú¸¶±¾ÎļþÃû*/

蚂 fp=foundfile();

/*н¨Îĵµ*/

薆 SaveFile2(temp1,fp);

/*(2·½Ê½)Êý¾Ýдµ½ÎļþÖÐ*/

/*(¿ª´ò·½Ê½'н¨')н¨Îļþ¸¶±¾*/

螀 Additive2Two(temp1,ffp);

/*н¨¸¶±¾ÎļþÊý¾Ý£¨Îı¾·½Ê½£©*/

膀fclose(ffp);

薀printf("±£´æÁË%dÌõ¼Ç¼!\n",temp1);

肈 }

肃 elseprintf("\t ûÓб£´æ!\n");

袃 temp1=0;temp2=0;

芀MainMenu();location='1';

袅printf("\nÇëÊäÈëÑ¡Ïî1 - 6 (µ±Ç°ÔÚÖ÷²Ëµ¥):");

蒅 continue;

莃}

羁

袇 if((ch=='2')&&(location=='1'))

薃{getchar();

螂 printf("\n\t ** 'y'=ʹÓõ±Ç°ÎļþÃû 'n'=ÊäÈëÐÂÎļþÃû

**: ");

/*×·¼ÓÎĵµ*/

/*ÊäÈëÎļþÃûͬʱ²úÉú¸¶±¾ÎļþÃû*/

/*Ìí¼ÓÊý¾Ý*/

/*(2·½Ê½)Êý¾Ýдµ½ÎļþÖÐ*/

/*¶ÁÎļþ¸¶±¾*/

膂 temp2=ReadComputer2Two(ffp);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨Îı¾·½Ê½£©*/

/*н¨Îļþ¸¶±¾*/

薅 Additive2Two(temp1,ffp);

/*н¨¸¶±¾ÎļþÊý¾Ý£¨Îı¾·½Ê½£©*/

蒀fclose(ffp);

蒈 printf("\nÌí¼ÓÀ-%dÌõÊý¾Ý!¹²±£´æ%dÌõÊý¾Ý!\n",temp3,temp1);

蚆 temp1=0;temp2=0;

蚃MainMenu();location='1';

膃 printf("\nÇëÊäÈëÑ¡Ïî1 - 6 (µ±Ç°ÔÚÖ÷²Ëµ¥):");

腿 continue;

螇}

肆

薂 if((ch=='3')&&(location=='1'))

罿{DelMenu();location='2';

蒄 printf("\nÇëÊäÈëÑ¡Ïî1 - 3 (µ±Ç°ÔÚɾ³ý²Ëµ¥):");

膄 while((ch=getchar())!='0'){

肂 if((ch=='1')&&(location=='2'))

蚀{getchar();

薆 printf("\n\t\t **ÏÖÔÚλÖÃÔÚɾ³ý²Ëµ¥ -

ѧºÅɾ³ý**\n");

节 printf("\n\t ** 'y'=ʹÓõ±Ç°ÎļþÃû

'n'=ÊäÈëÐÂÎļþÃû** : ");

/*×·¼ÓÎĵµ*/

/*ÊäÈëÎļþÃûͬʱ²úÉú¸¶±¾ÎļþÃû*/

蚅 Num_inquire_Del();

/*ѧºÅ²éѯɾ³ý*/

袀 DelMenu();location='2';

膀 printf("\nÇëÊäÈëÑ¡Ïî1 - 3 (µ±Ç°ÔÚɾ³ý²Ëµ¥):");

蒅 continue;

螃}

芀if((ch=='2')&&(location=='2'))

羁 {MainMenu();location='1';

蒆 printf("\nÇëÊäÈëÑ¡Ïî1 - 6 (µ±Ç°ÔÚÖ÷²Ëµ¥):");

膅 break;

羃}

莇 }

薇}

芄

蒃 if((ch=='4')&&(location=='1'))

膇{RankingMenu();location='3';

莅 printf("\nÇëÊäÈëÑ¡Ïî1 - 4 (µ±Ç°ÔÚÅÅÐò²Ëµ¥):");

莂 while((ch=getchar())!='0'){

袂 if((ch=='1')&&(location=='3'))

袈 {getchar();

莆 printf("\n\t\t **ÏÖÔÚλÖÃÔÚÅÅÐò²Ëµ¥ -

ÊýѧÅÅÐò**\n");

螅 printf("\n\t ** 'y'=ʹÓõ±Ç°ÎļþÃû

'n'=ÊäÈëÐÂÎļþÃû** : ");

/*×·¼ÓÎĵµ*/

/*¶ÁÈ¡Îĵµ*/

蚁 ffp=readfile2();

/*(¿ª´ò·½Ê½'¶Á'**'ÒýÓöÁÎļþÃû')¶ÁÎļþ¸¶±¾*/

荿 temp1=ReadComputer2Two(ffp);

/*¶Á³ö¸¶±¾ÖеÄÊý¾Ý£¨¶þ½øÖÆ·½Ê½£©*/

芅 fclose(ffp);

芅 ReadComputer2(temp1,fp);

/*(2·½Ê½)Êý¾ÝдÈë»úÆ÷*/

膀 fclose(fp);

腿 Math_ranking(temp1);

/*ÊýѧÅÅÐòº¯Êý*/

莆 temp1=0;temp2=0;

莄 RankingMenu();location='3';

袃 printf("\nÇëÊäÈëÑ¡Ïî1 - 4 (µ±Ç°ÔÚÅÅÐò²Ëµ¥):");

衿 continue;

莈}

蒂if((ch=='2')&&(location=='3'))