博文
C语言课程设计_工资管理(2006-06-19 12:57:00)
摘要：/******头文件（.h）***********/#include "stdio.h" /*I/O函数*/# include "bios.h" /*ROM基本输入输出函数*/#include "dos.h" /*dos接口函数*/#include "conio.h" /*屏幕操作函数*/#include "stdlib.h" /*其它说明*/#include "string.h" /*字符串函数*/#include "mem.h" /*内存操作函数*/#include "ctype.h" /*字符操作函数*/#include "alloc.h" /*动态地址分配函数*//****变量定义*******/typedef struct z1 /*定义数据结构*/{ char no[11]; /*编号*/ char name[15]; /*姓名*/ float jbgz; /*基本工资*/ float koukuan; /*扣款*/ float yfgz; /*应发工资*/ float shuijin; /*税金*/ float sfgz; /*实发工资*/ struct z1 *prior;/*前驱指针*/ struct z1 *next;/*后继指针*/}SALARY; /*结构体类型名*/struct z1 *First; /*双链表头指针*/struct z1 *Last; /*双链表尾指针*//******函数原型*********/void init();&n......
C语言课程设计]图书借阅管理(2006-06-19 12:56:00)
摘要：/* book.c源程序*/#include <dos.h>#include <bios.h>#include <conio.h>#include <stdio.h>#include <stdlib.h>#include <math.h>#define LEFT 0x4b00 /*左*/#define RIGHT 0x4d00 /*右*/#define DOWN 0x5000 /*下*/#define UP 0x4800 /*上*/#define SPACE 0x3920 /*空格*/#define ESC 0x011b /* ESC键*/#define ENTER 0x1c0d /*回车键*/#define Backspace 0xe08 /*擦除键*/#define ALT_B 12288 /*组合键ALT_B */#define ALT_M 12800/*组合键ALT_M */#define ALT_H 8960/*组合键ALT_H */int key;/*按键变量*/int textx,texty;/*光标坐标,x行,y列*/struct menustruct/*菜单用的结构体*/{ char name[10];/*主菜单名*/ char str[10][20];/*选项*/ int n;/*选项数*/}ml[3];/*使用了3个，可根据需要增删*/typedef struct BookList/*书的结构体*/{ char num[20];/*图书编号*/ char name[20];/*书名*/ int price;/*书的价格*/ char person[20];/*借阅人*/ int yes;/*判断书是否存在或者已经借出,1存在,0借出*/ struct BookList *next;}Book;typedef struct MemberList/*会员的结构体*/{ char name[20];/*会员的姓名*/&nb......
C语言课程设计_进程调度(2006-06-19 12:55:00)
摘要：#include "stdio.h"#include "stdlib.h"#include "string.h"typedef struct node{ char name[10]; /*进程标识符*/ int prio; /*进程优先数*/ int round; /*进程时间轮转时间片*/ int cputime; /*进程占用CPU时间*/ int needtime; /*进程到完成还要的时间*/ int count; /*计数器*/ char state; /*进程的状态*/ struct node *next; /*链指针*/}PCB;PCB *finish,*ready,*tail,*run; /*队列指针*/int N; /*进程数*//*将就绪队列中的第一个进程投入运行*/firstin(){ run=ready; /*就绪队列头指针赋值给运行头指针*/ run->state='R'; /*进程状态变为运行态*/ ready=ready->next; /*就绪对列头指针后移到下一进程*/}/*标题输出函数*/void prt1(char a){ if(toupper(a)=='P') /*优先数法*/ printf(" name cputime needtime priority state\n"); else printf(" name cputime ......
存储管理分区分配算法 代码(2006-06-19 12:55:00)
摘要：/***pcb.c***/#include "stdio.h"#include "stdlib.h"#include "string.h"#define MAX 32767typedef struct node /*设置分区描述器*/{ int address,size; struct node *next;}RECT;/*函数原型*/RECT *assignment(RECT *head,int application);void acceptment1(RECT *head,RECT *back1);void acceptment2(RECT *head,RECT *back1) ;int backcheck(RECT *head,RECT *back1);void print(RECT *head);/*变量声明*/RECT *head,*back,*assign1,*p;int application1,maxblocknum;char way;/*主函数*/main(){ char choose[10]; int check; head=malloc(sizeof(RECT)); /*建立可利用区表的初始状态*/ p=malloc(sizeof(RECT)); head->size=MAX; head->address=0; head->next=p; maxblocknum=1; p->size=MAX; p->address=0; p->next=NULL; print(head); /*输出可利用表初始状态*/ printf("Enter the way(best or first(b/f)\n");/*选择适应策略*/ scanf("%c",&way); do......
学生成绩管理系统(2006-06-19 12:54:00)
摘要：#include "stdio.h" /*I/O函数*/#include "stdlib.h" /*其它说明*/#include "string.h" /*字符串函数*/#include "conio.h" /*屏幕操作函数*/#include "mem.h" /*内存操作函数*/#include "ctype.h" /*字符操作函数*/#include "alloc.h" /*动态地址分配函数*/struct score{int mingci;char xuehao[8];char mingzi[20];float score[6];}data,info[1000];int i,j,k=0;char temp[20],ch;FILE *fp,*fp1;void shuru(){if((fp=fopen("s_score.txt","ab+"))==NULL){ printf("cannot open this file.\n"); getch();exit(0);}for(i=0;i<=1000;i++){ printf("\nPlease shuru xuehao:"); gets(data.xuehao); printf("Please shuru mingzi:"); gets(data.mingzi); printf("Please shuru yuwen score:"); gets(temp);data.score[0]=atof(temp); printf("Please shuru shuxue score:"); gets(temp);data.score[1]=atof(temp); printf("Please input yingyu score:"); gets(te......
c语言课程设计_通讯录(2006-06-19 12:53:00)
摘要：/*编程建立一通讯簿，存放有姓名、电话号码、住址，然后对通信簿进行查找、添加、修改及删除。*/#include<stdio.h>struct person{ char name[8]; char tel[15]; char addr[50];};
char filename[20];FILE *fp;
void creat();void output();void search();void append();void modify();void delete();
main(){ int m; creat(); while(1) { printf("\n\n添加，请按1"); printf("\n查找，请按2"); printf("\n修改，请按3"); printf("\n删除，请按4"); printf("\n输出，请按5"); printf("\n退出，请按0\n"); scanf("%d",&m); if(m>=0&&m<=5) { switch(m) { case 1: append(); break; case 2: search(); break; case 3: modify(); break; case 4: delete(); break;&nbs......
c语言课程设计_鼠标器(2006-06-19 12:53:00)
摘要：#include<dos.h>#include<conio.h>#include<string.h>#include<math.h>#include<stdlib.h>#include<stdio.h>#define HEX 0#define DEC 1#define OCT 2#define BIN 3
int index=0,choice=0;/*初始化鼠标器*/void initmouse(){ _AX=0; geninterrupt(0x33);
}/*显示鼠标光标*/void showmouse(){ _AX=1; geninterrupt(0x33);}/*隐藏鼠标*/void hidemouse(){ _AX=2; geninterrupt(0x33);}/*取鼠标状态和鼠标位置*/void getmouse(int *button,int *x,int *y){ _AX=3; _BX=0; geninterrupt(0x33); *button=_BL; *x=_CX; *y=_DX;}/*设置程序中的数字字符表*/int getnum(char c){ int j; char alpha_set[36]="0123456789abcdefghijklmnopqrstuvwzyz"; for(j=0;j<36;j++) { if(alpha_set[j]==c) break; } return j;}/*把任意radix进制的数，转换为十进制数*/unsigned long convert_to_decimal(char *_num,int radix){ int i,len; unsigned long dec=0; len=strlen(_num); len--; for(i=0;_num[i]!=NULL;i++,len--) { dec+=......
c语言课程设计_菜单设计(2006-06-19 12:52:00)
摘要：#include <conio.h>#include<dos.h>#include <graphics.h>#include<stdio.h>#include<stdlib.h>
/*定义一些常数*/#define NO 0#define YES 1#define NONE -1#define MAX_MENU 7/*根据情况改变可以在菜单显示的最大项*/
/*全局参数*/int X,Y;int Selection;int button,x,y;void *p;size_t area;
/*菜单结构*/struct MENU{ /*左上角*/ int x; int y; /*右下角*/ int x1; int y1; unsigned char Active[MAX_MENU];/* 菜单项是否激活的标志*/ char *head;/* 菜单的名字（可选项）*/};
int MouseOn(struct MENU *t);void Process();void Xorbar(int sx,int sy,int ex,int ey,int c);void Show();void Hide();void Status();
/* 通过下面的参数用户可以改变按钮的位置。*/
struct MENU File={200,110,250,130};struct MENU Edit={295,110,345,130};struct MENU Help={390,110,440,130};struct MENU Close={600,10,620,30};struct MENU Neeraj={380,300,460,315}......
C语言课程设计_贪吃蛇代码(2006-06-19 12:51:00)
摘要：#define N 200#include <graphics.h>#include <stdlib.h>#include <dos.h>#define LEFT 0x4b00#define RIGHT 0x4d00#define DOWN 0x5000#define UP 0x4800#define ESC 0x011bint i,key;int score=0;/*得分*/int gamespeed=50000;/*游戏速度自己调整*/struct Food{ int x;/*食物的横坐标*/ int y;/*食物的纵坐标*/ int yes;/*判断是否要出现食物的变量*/}food;/*食物的结构体*/struct Snake{ int x[N]; int y[N]; int node;/*蛇的节数*/ int direction;/*蛇移动方向*/ int life;/* 蛇的生命,0活着,1死亡*/}snake;void Init(void);/*图形驱动*/void Close(void);/*图形结束*/void DrawK(void);/*开始画面*/void GameOver(void);/*结束游戏*/void GamePlay(void);/*玩游戏具体过程*/void PrScore(void);/*输出成绩*//*主函数*/void main(void){ Init();/*图形驱动*/ DrawK();/*开始画面*/ GamePlay();/*玩游戏具体过程*/ Close();/*图形结束*/}/*图形驱动*/void Init(void){ int gd=DETECT,gm; initgraph(&gd,&gm,"c:\\tc"); cleardevice();}/*开始画面，左上角坐标为（50，40），右下角坐标为（610，......
c语言课程设计_计算器设计(2006-06-19 12:50:00)
摘要：#include <dos.h> /*DOS接口函数*/
#include <math.h> /*数学函数的定义*/
#include <conio.h> /*屏幕操作函数*/
#include <stdio.h> /*I/O函数*/
#include <stdlib.h> /*库函数*/
#include <stdarg.h> /*变量长度参数表*/
#include <graphics.h> /*图形函数*/
#include <string.h> /*字符串函数*/
#include <ctype.h> /*字符操作函数*/
#define UP 0x48 /*光标上移键*/
#define DOWN 0x50 /*光标下移键*/
#define LEFT 0x4b /*光标左移键*/
#define RIGHT 0x4d /*光标右移键*/
#define ENTER 0x0d /*回车键*/
void *rar; /*全局变量，保存光标图象*/
struct palettetype palette; /*使用调色板信息*/
int GraphDriver; /* 图形设备驱动*/
int GraphMode; /* 图形模式值*/
int ErrorCode; /* 错误代码*/
int MaxColors; /* 可用颜色的最大数值*/
int MaxX, MaxY; /* 屏幕的最大分辨率*/
double AspectRatio; /* 屏幕的像素比*/
void drawboder(void); /*画边框函数*/
void initialize(void); /*初始化函数*/
void computer......