经典C源码之竞技比赛打分系统.doc

竞技比赛打分系统#include #defineJUDEGNUM3 /* 裁判数 */#define NAMELEN20/* 姓名最大字符数 */#define CODELEN10/* 号码最大字符数 */#define FNAMELEN80/* 文件名最大字符数 */#define BUFFSIZE128/* 缓冲区最大字符数 */char judgementJUDEGNUMNAMELEN+1 = judgementA,judgementB,judgementC;struct AthleteScorecharnameNAMELEN+1;/* 姓名 */char codeCODELEN+1;/* 学号 */int scoreJUDEGNUM;/* 各裁判给的成绩 */int total; /* 总成级 */;struct LinkNodecharnameNAMELEN+1;/* 姓名 */char codeCODELEN+1;/* 号码 */int scoreJUDEGNUM;/* 各裁判给的成绩 */int total; /* 总成级 */structLinkNode *next;*head;/* 链表首指针 */int totalJUDEGNUM;/* 各裁判给的总成绩 */FILE *filepoint;/* 文件指针 */char filenameFNAMELEN;/* 文件名 */* 从指定文件读入一个记录 */int GetRecord(FILE *fpt,struct AthleteScore *sturecord)char bufBUFFSIZE;int i;if(fscanf(fpt,%s,buf)!=1)return 0;/* 文件结束 */strncpy(sturecord-name,buf,NAMELEN);fscanf(fpt,%s,buf);strncpy(sturecord-code,buf,CODELEN);for(i=0;iscorei);for(sturecord-total=0,i=0;itotal+=sturecord-scorei;return 1;/* 对指定文件写入一个记录 */void PutRecord(FILE *fpt,struct AthleteScore *sturecord)int i;fprintf(fpt,%sn,sturecord-name);fprintf(fpt,%sn,sturecord-code);for(i=0;iscorei);return ;/* 显示运动员记录 */void ShowAthleteRecord(struct AthleteScore *rpt)int i;printf(nName : %sn,rpt-name);printf(Code : %sn,rpt-code);printf(score :n);for(i=0;iscorei);printf(Total : %4dn,rpt-total);/* 列表显示运动员成绩 */void Listathleteinfo(char *fname)FILE *fp;struct AthleteScore s;clrscr();if(fp=fopen(fname,r)=NULL)printf(Cant open file %s.n,fname);return ;while(GetRecord(fp,&s)!=0)ShowAthleteRecord(&s);fclose(fp);return;/* 构造链表 */struct LinkNode *CreatLinklist(char *fname)FILE *fp;struct AthleteScore s;struct LinkNode *p,*u,*v,*h;int i;if(fp=fopen(fname,r)=NULL)printf(Cant open file %s.n,fname);return NULL;h=NULL;p=(struct LinkNode *)malloc(sizeof(struct LinkNode);while(GetRecord(fp,(struct AthleteScore *)p)!=0)v=h;while(v&p-totaltotal)u=v;v=v-next;if(v=h)h=p;elseu-next=p;p-next=v;p=(struct LinkNode *)malloc(sizeof(struct LinkNode);free(p);fclose(fp);return h;/* 顺序显示链表各表元 */void OutputLinklist(struct LinkNode *h)clrscr();while(h!=NULL)ShowAthleteRecord(struct AthleteScore *)h);printf(n);while(getchar()!=n);h=h-next;return;/* 按运动员姓名查找记录 */int SearchbyName(char *fname, char *key)FILE *fp;int c;struct AthleteScore s;clrscr();if(fp=fopen(fname,r)=NULL)printf(Cant open file %s.n,fname);return 0;c=0;while(GetRecord(fp,&s)!=0)if(strcmp(,key)=0)ShowAthleteRecord(&s);c+;fclose(fp);if(c=0)printf(The athlete %s is not in the file %s.n,key,fname);return 1;/* 按运动员号码查找记录 */int SearchbyCode(char *fname, char *key)FILE *fp;int c;struct AthleteScore s;clrscr();if(fp=fopen(fname,r)=NULL)printf(Cant open file %s.n,fname);return 0;c=0;while(GetRecord(fp,&s)!=0)if(strcmp(s.code,key)=0)ShowAthleteRecord(&s);c+;break;fclose(fp);if(c=0)printf(The athlete %s is not in the file %s.n,key,fname);return 1;void InsertRecord()FILE *fp;char c,i,j,n;struct AthleteScore s;clrscr();printf(Please input the athletes score record files name: n);scanf(%s,filename);if(fp=fopen(filename,r)=NULL)printf(The file %s doesnt exit.ndo you want to creat it? (Y/N) ,filename);getchar();c=getchar();if(c=Y|c=y)fp=fopen(filename,w);printf(Please input the record number : );scanf(%d,&n);for(i=0;in;i+)printf(Input the athletes name: );scanf(%s,&);printf(Input the athletes code: );scanf(%s,&s.code);for(j=0;jJUDEGNUM;j+)printf(Input the %s mark: ,judgementj);scanf(%d,&s.scorej);PutRecord(fp,&s);fclose(fp);fclose(fp);return;int main()int i,j,n;char c;char bufBUFFSIZE;while(1)clrscr();printf(n- Input a command -n);printf(| i : insert record to a file. |n);printf(| n : search record by name. |n);printf(| c : search record by code. |n);printf(| l : list all the records. |n);printf(| s : sort the records by total. |n);printf(| q : quit. |n);printf(-n);printf(Please input a command:n);scanf(%c,&c);/* 输入选择命令 */switch(c)case i: InsertRecord();getch();break;case n: /* 按运动员的姓名寻找记录 */printf(Please input the athletes name:n);scanf(%s,buf);SearchbyName(filename,buf);getch();break;case c: /* 按运动员的号码寻找记录 */printf(Please input the athletes code:n);scanf(%s,buf);SearchbyCode(filename,buf);ge